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User-Agent Encyclopedia

Total User-Agents: 378

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Chrome-Lighthouse

Browser: Chrome 136.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 136.0.0.0

Description: Chrome 136 in Lighthouse mode on macOS Catalina, used in 2025 for performance auditing and SEO analysis. Lighthouse is a tool for evaluating web page quality.

Tags: featured, browser, macos, chrome, lighthouse, desktop

User-Agent: Mozilla/5.0 (Linux; Android 11; moto g power (2022)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Mobile Safari/537.36 Chrome-Lighthouse

Browser: Mobile Chrome 136.0.0.0

OS: Android 11

Device: moto g power (2022) (mobile , Motorola)

Engine: Blink 136.0.0.0

Description: Chrome 136 in Lighthouse mode on a Motorola G Power (2022) running Android 11, used in 2025 for mobile performance testing and optimization.

Tags: featured, browser, android, mobile, chrome, lighthouse

User-Agent: vercel-screenshot/1.0

Description: Vercel’s screenshot tool, used for generating webpage previews and thumbnails. Often seen in serverless environments for automation tasks.

Tags: featured, bot, vercel, screenshot

User-Agent: Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Description: Googlebot 2.1, Google’s web crawler used for indexing web pages for search results. Commonly seen in SEO and web crawling contexts.

Tags: featured, bot, crawler, google, seo, indexing

User-Agent: Mozilla/5.0 (compatible; Bingbot/2.0; +http://www.bing.com/bingbot.htm)

Description: Bingbot 2.0, Microsoft’s web crawler for Bing search engine indexing. Used for collecting web content and metadata.

Tags: featured, bot, crawler, bing, seo, indexing

User-Agent: Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)

Description: YandexBot 3.0, the web crawler for Russia’s Yandex search engine, used for indexing and analyzing web content.

Tags: featured, bot, crawler, yandex, seo, indexing

User-Agent: Mozilla/5.0 (compatible; DuckDuckBot/1.0; +https://duckduckgo.com/duckduckbot)

Description: DuckDuckBot 1.0, the web crawler for the privacy-focused DuckDuckGo search engine, used for indexing web content.

Tags: featured, bot, crawler, duckduckgo, seo, indexing

User-Agent: TelegramBot (like TwitterBot)

Description: Telegram’s URL preview / crawler bot. This UA is used by Telegram when fetching a URL to generate a link preview (Open Graph / meta tags) in chats. The string indicates the request is an automated crawler (behaves similarly to Twitter’s crawler) rather than a human-operated browser. It typically only requests page metadata and images and should be treated as a legitimate social-media crawler. Note: some third-party tools may spoof similar UAs, so combine UA detection with request patterns (no JS, single-resource fetches) and IP checks if you need high confidence.

Tags: featured, bot, crawler, telegram, link-preview, social, automated

User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) Chrome/116.0.1938.76 Safari/537.36

Browser: Chrome 116.0.1938.76

Engine: Blink 116.0.1938.76

Description: Bingbot — the official web crawler operated by Microsoft Bing. This User-Agent identifies automated software designed to index web pages for Bing's search engine. It uses a Chrome-based rendering engine (Chrome 116) along with AppleWebKit/537.36, allowing it to properly render and interpret modern HTML5, JavaScript, and CSS content. Bingbot is part of Microsoft’s search infrastructure, collecting data for web search results, SEO analysis, and indexing. The bot respects robots.txt and crawl-delay settings and operates from Microsoft-owned IP ranges. It’s one of the major search engine bots, alongside Googlebot and YandexBot.

Tags: crawler, featured, bot, bing, microsoft, search-engine, seo, indexing, web-crawler, automation, chrome-engine

User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.2; +https://openai.com/gptbot)

Browser: WebKit 537.36

Engine: WebKit 537.36

Description: GPTBot/1.2 is an official web crawler developed by OpenAI to collect publicly available web content for training and improving language models such as GPT. It identifies itself as compatible with major web standards and uses a WebKit-based header for compatibility. The bot respects robots.txt and other site restrictions.

Tags: featured, openai, crawler, bot, gptbot, ai, web-scraper, machine-learning, webkit, compatible

User-Agent: Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.7390.122 Mobile Safari/537.36 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)

Browser: Mobile Chrome 141.0.7390.122

OS: Android 6.0.1

Device: Nexus 5 (mobile , LG)

Engine: Blink 141.0.7390.122

Description: Googlebot Mobile — Google's crawler simulating a Nexus 5 device with Mobile Chrome for mobile indexing.

Tags: featured, googlebot, crawler, mobile, android, nexus, google, seo, bot

User-Agent: Mozilla/5.0 (compatible; Google-InspectionTool/1.0;)

Description: This User-Agent identifies Google's Inspection Tool — an automated crawler or diagnostic system used by Google to analyze web pages. It is part of Google's internal suite of tools for testing indexing, crawling, and rendering behavior. The presence of 'InspectionTool/1.0' indicates that the request likely originated from Google Search Console's URL Inspection feature or a related infrastructure system. It is not a standard browser and does not execute JavaScript like a regular user agent.

Tags: featured, google, crawler, inspection-tool, bot, seo, search-console, indexing, automated, non-browser, diagnostic

User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot

Browser: WebKit 537.36

Engine: WebKit 537.36

Description: Official OpenAI crawler used by ChatGPT to fetch webpage content for user queries. Not a human browser. Identified by '+https://openai.com/bot'.

Tags: featured, bot, openai, chatgpt, crawler, legit

User-Agent: Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.7339.207 Mobile Safari/537.36 (compatible; Google-InspectionTool/1.0;)

Browser: Mobile Chrome 140.0.7339.207

OS: Android 6.0.1

Device: Nexus 5 (mobile , LG)

Engine: Blink 140.0.7339.207

Description: Automated or test user agent identifying itself as Google-InspectionTool. Mimics Chrome on Android Nexus 5X but likely used for page analysis or inspection.

Tags: featured, bot, google, inspection, mobile, suspicious

User-Agent: LinkedInBot/1.0 compatible Mozilla/5.0 Apache-HttpClient http://www.linkedin.com

Device: (bot , undefined)

Description: LinkedInBot/1.0 is an official web crawler operated by LinkedIn. It uses Apache HttpClient to fetch and analyze web pages shared on the LinkedIn platform. The bot is primarily responsible for generating link previews, metadata extraction (such as Open Graph and Twitter Card tags), and ensuring content rendering accuracy within LinkedIn feeds and messages.

Tags: featured, bot, crawler, linkedin, httpclient, metadata, preview, social, automation

User-Agent: Googlebot-Image/1.0

Device: (bot , undefined)

Description: Googlebot-Image/1.0 is an official image crawler operated by Google. It scans and indexes images from web pages for inclusion in Google Images. The bot identifies and fetches image files, analyzes metadata such as alt attributes and surrounding text, and helps improve image search results across Google Search.

Tags: featured, googlebot, crawler, image-indexing, search-engine, google, bot, automation, seo

User-Agent: Mozilla/5.0 (Linux; Android 9; vivo 1901 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36 VivoBrowser/6.7.0.1

Browser: Vivo Browser 6.7.0.1

OS: Android 9

Device: 1901 (mobile , Vivo)

Engine: Blink 62.0.3202.84

Description: Vivo 1901 device running Android 9 and using VivoBrowser 6.7.0.1 (a Chromium-based browser). Represents genuine traffic from Vivo smartphones, often in Asian markets.

Tags: featured, mobile, android, vivobrowser, vivo, browser, real-user

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Safari/605.1.15 (Applebot/0.1; +http://www.apple.com/go/applebot)

Browser: Safari (Applebot) 17.4

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: WebKit 605.1.15

Description: Applebot is Apple’s official web crawler used for indexing pages in Siri and Spotlight search. It mimics Safari 17.4 on macOS Catalina but operates as an automated bot.

Tags: featured, bot, crawler, applebot, safari, apple, search-engine

User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; PerplexityBot/1.0; +https://perplexity.ai/perplexitybot)

Browser: PerplexityBot 1.0

Device: (crawler , undefined)

Engine: WebKit 537.36

Description: PerplexityBot is an AI-powered crawler operated by Perplexity.ai, used to collect and index information for AI-based search and question-answering models.

Tags: featured, bot, crawler, ai, perplexity, search-engine, automation

User-Agent: Mozilla/5.0 (compatible; redditbot/1.0; +http://www.reddit.com/feedback)

Browser: RedditBot 1.0

Device: (crawler , undefined)

Description: Redditbot 1.0 is Reddit’s official crawler, used to fetch external link previews and metadata for posts and comments shared on the Reddit platform.

Tags: featured, bot, crawler, reddit, metadata, scraper, social-media

User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/4.0)

Browser: Internet Explorer 7.0

OS: Windows Vista

Device: (desktop , undefined)

Engine: Trident 4.0

CPU: x64

Description: Internet Explorer 7 running on Windows Vista with the Trident 4.0 rendering engine. This is an outdated desktop browser, rarely seen today except in legacy systems or emulated environments.

Tags: featured, browser, ie, legacy, windows, desktop, outdated

User-Agent: Chrome Privacy Preserving Prefetch Proxy

Browser: Chrome Prefetch Proxy Unknown

OS: Server (Google infrastructure)

Device: (proxy , undefined)

Description: The Chrome Privacy Preserving Prefetch Proxy is part of Google's web optimization infrastructure. It is used by Chrome to prefetch pages and resources through a privacy-preserving proxy before a user visits them. This helps speed up browsing while masking user identity and IP address.

Tags: featured, google, chrome, proxy, prefetch, privacy, performance, crawler

User-Agent: Mozilla/5.0 (ZZ; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser: Chrome 123.0.0.0

OS: Linux i686

Engine: Blink 123.0.0.0

CPU: ia32

Description: Highly suspicious automated agent masquerading as Chrome 123 on 32-bit Linux. Uses invalid 'ZZ' locale and outdated WebKit/Safari tokens (537.36). No real device model or valid build metadata. Commonly generated by headless browsers (Puppeteer, Playwright), scraping tools, load testers, or malicious bots. Not associated with human browsing. Recommend rate-limiting or blocking unless from trusted internal systems. This is a classic fake/spoofed User-Agent designed to evade detection while performing automated tasks. Treat it as non-human traffic.

Tags: featured, bot, scraper, automation, headless, chrome, linux, i686, spoofed, suspicious, testing, fake-ua, zz-locale, legacy-arch

User-Agent: Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)

Description: Generic or unrecognized user agent. May represent a non-standard browser, library, or custom client. Yahoo! Slurp, the legacy web crawler for Yahoo Search (now powered by Bing, but still runs independently). Identifies with help URL. Used for search indexing. Rare in 2025, but still crawls for Yahoo directory and partner sites. Bot — no risk. Respect robots.txt

Tags: featured, bot, crawler, yahoo, slurp, search-engine, legacy

User-Agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/28.0 Chrome/130.0.0.0 Mobile Safari/537.36

Browser: Samsung Internet 28.0

OS: Android 10

Device: K (mobile , null)

Engine: Blink 130.0.0.0

Description: Samsung Internet Browser (v28.0) on an Android 10 device with codename 'K' (Samsung’s generic fallback for older models). Based on Chromium 130, very modern. Pre-installed on Samsung phones. Default browser on mid-range/older Samsung phones (e.g., Galaxy A/J series).

Tags: featured, browser, samsung, android, chrome, mobile, samsung-internet, modern

User-Agent: Mozilla/5.0 (compatible; Schema-Markup-Validator; +https://validator.schema.org/)

Description: Official Schema.org Markup Validator bot (Google). Crawls sites to validate structured data (JSON-LD, Microdata). Provides verification link. SEO tools, CMS platforms, developer testing. (Trusted Google bot. Allow for SEO health.)

Tags: featured, bot, validator, schema.org, google, seo, structured-data, crawler

User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

Browser: WebKit 537.36

Engine: WebKit 537.36

Description: This is ClaudeBot, the official web crawler from Anthropic (makers of the Claude AI models). It identifies itself clearly with ClaudeBot/1.0 and provides a contact email. The UA mimics a standard WebKit-based browser for compatibility but does not render pages — it’s used for AI training data collection, content indexing, and research. It respects robots.txt and includes a verifiable identity link. Context: Used by Anthropic to gather high-quality web text for training large language models like Claude. Often seen on documentation sites, blogs, and open knowledge bases.

Tags: featured, bot, crawler, anthropic, claude, ai, web-scraper, research, llm-training

User-Agent: Dalvik/2.1.0 (Linux; U; Android 9.0; ZTE BA520 Build/MRA58K)

OS: Android 9.0

Device: BA520 (mobile , ZTE)

Description: A native Android app using the Dalvik runtime (pre-ART). Device is ZTE BA520 (low-end feature phone or budget smartphone). Android 9.0 (Pie), build from 2017–2018. No WebView — this is not a browser, but an app making HTTP requests directly (e.g., via HttpURLConnection). Common in IoT apps, background services, or legacy corporate apps on cheap Android devices in emerging markets. Highly outdated — Android 9 lost security support in 2022.

Tags: featured, android, native-app, dalvik, zte, budget, mobile, legacy, insecure

User-Agent: Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_0 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8A293 Safari/531.22.7

Browser: Mobile Safari 4.0.5

OS: iOS 4.0

Device: iPhone (mobile , Apple)

Engine: WebKit 532.9

Description: Mobile Safari 4.0.5 on iPhone running iOS 4.0 (build 8A293). Extremely old device from 2010 — likely an iPhone 3G or 3GS. Uses WebKit 532.9. The 'U' token indicates strong security (ironic given age). This user agent is now obsolete and highly vulnerable. Possibly from an emulator, museum device, or legacy testing.

Tags: featured, Safari, iPhone, iOS 4, Mobile, Legacy, WebKit, 2010, Obsolete, Vulnerable

User-Agent: Mozilla/5.0 (Linux; Android 5.1.1; OPPO R9 Plusm A Build/LMY47V; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 MQQBrowser/6.2 TBS/044027 Mobile Safari/537.36 V1_AND_SQ_7.5.8_818_YYB_D QQ/7.5.8.3490 NetType/4G WebP/0.3.0 Pixel/1080

Browser: QQBrowser 7.5.8.3490

OS: Android 5.1.1

Device: R9 Plusm A (mobile , OPPO)

Engine: Blink 57.0.2987.132

Description: QQ Browser 6.2 (based on Chrome 57 WebView) on OPPO R9 Plusm A running Android 5.1.1 (Lollipop). 'wv' indicates WebView. Includes Tencent-specific tokens: MQQBrowser (QQ), TBS (Tencent Browsing Service), YYB (YingYongBao app store), QQ 7.5.8. Connected via 4G, 1080p screen, WebP support. Common in China for QQ ecosystem integration.

Tags: featured, QQ Browser, Android, OPPO, Mobile, WebView, Tencent, China, 4G, WebP

User-Agent: meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)

Description: Meta ExternalAgent 1.1 – official Facebook crawler for external link previews and content fetching. Used when users share URLs on Facebook, Instagram, or WhatsApp. Respects robots.txt and provides documentation link. Not a browser, but a server-side agent for social media integration.

Tags: featured, Bot, Crawler, Meta, Facebook, Link Preview, Social Media, ExternalAgent

User-Agent: Mozilla/5.0 (X11; U; NetBSD amd64; en-US; rv:1.9.2.15) Gecko/20110308 Namoroka/3.6.15

Browser: Mozilla 5.0

OS: NetBSD

Engine: Gecko 1.9.2.15

CPU: amd64

Description: Namoroka 3.6.15 (Firefox 3.6 fork) on NetBSD (amd64). Uses Gecko 1.9.2.15. Released in 2011. Namoroka was a pre-release name for Firefox 3.6. Extremely rare and obsolete. Likely from a legacy Unix system, academic environment, or retro computing setup.

Tags: featured, Firefox, NetBSD, Namoroka, Legacy, Gecko, 2011, Unix, Obsolete, Rare

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36

Browser: Chrome 116.0.0.0

OS: Linux

Engine: Blink 116.0.0.0

CPU: amd64

Description: Google Chrome 116 running on a 64-bit Linux system, released in August 2023. This version introduced improved performance optimizations and security enhancements, making it popular among developers and power users on Linux distributions like Ubuntu or Debian.

Tags: browser, linux, chrome, desktop

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36

Browser: Chrome 117.0.0.0

OS: Linux

Engine: Blink 117.0.0.0

CPU: amd64

Description: Google Chrome 117, released in September 2023 on Linux. It featured updates to the V8 JavaScript engine and enhanced developer tools, widely used in development environments for its robust debugging capabilities.

Tags: browser, linux, chrome, desktop

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/125.0.6422.60 Safari/537.36

Browser: Chrome Headless 125.0.6422.60

OS: Linux

Engine: Blink 125.0.6422.60

CPU: amd64

Description: Headless Chrome 125, a version of Chrome designed for automated testing and web scraping, running on Linux. Released in 2024, it’s commonly used in CI/CD pipelines and server-side rendering tasks.

Tags: headless, chrome, linux, automation

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/133.0.6943.16 Safari/537.36

Browser: Chrome Headless 133.0.6943.16

OS: Linux

Engine: Blink 133.0.6943.16

CPU: amd64

Description: Headless Chrome 133, a 2025 release for Linux, optimized for automation tasks like web scraping, testing, and generating PDFs or screenshots in headless environments.

Tags: headless, chrome, linux, automation

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134.0.0.0

OS: Linux

Engine: Blink 134.0.0.0

CPU: amd64

Description: Google Chrome 134, one of the latest versions for Linux in 2025. It includes advanced privacy features and performance improvements, catering to developers and privacy-conscious users on Linux systems.

Tags: browser, linux, chrome, desktop

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 OPR/107.0.0.0

Browser: Opera 107.0.0.0

OS: Linux

Engine: Blink 121.0.0.0

CPU: amd64

Description: Opera 107, based on Chromium 121, running on Linux. Released in 2024, it offers a built-in VPN and ad-blocker, appealing to users seeking an alternative to mainstream browsers.

Tags: browser, linux, opera, desktop

User-Agent: Mozilla/5.0 (X11; Linux i686; rv:109.0) Gecko/20100101 Firefox/120.0

Browser: Firefox 120.0

OS: Linux i686

Engine: Gecko 109.0

CPU: ia32

Description: Firefox 120 on a 32-bit Linux system, released in November 2023. This version supported older hardware and included privacy enhancements, used by Linux enthusiasts on legacy systems.

Tags: browser, linux, firefox, desktop, 32-bit

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:55.0) Gecko/20100101 Firefox/55.0

Browser: Firefox 55.0

OS: macOS 10.13

Device: Macintosh ( , Apple)

Engine: Gecko 55.0

Description: Firefox 55 on macOS High Sierra, a legacy version from 2017. It marked the transition to WebExtensions, phasing out older add-ons, and was common on older Mac systems.

Tags: browser, macos, firefox, legacy, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 141.0.0.0

Description: Google Chrome 141 on macOS Catalina, a 2025 release. This version offers cutting-edge performance and security features, popular among macOS users for its stability and speed.

Tags: browser, macos, chrome, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.47 Safari/537.36

Browser: Chrome 35.0.1916.47

OS: macOS 10.9.3

Device: Macintosh ( , Apple)

Engine: Blink 35.0.1916.47

Description: Chrome 35 on macOS Mavericks, released in 2014. This legacy version introduced better HTML5 support and was used on older Macs before modern macOS updates.

Tags: browser, macos, chrome, legacy, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 OPR/107.0.0.0

Browser: Opera 107.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 121.0.0.0

Description: Opera 107 on macOS Catalina, released in 2024. Built on Chromium, it includes features like a sidebar for messaging apps, popular among macOS users seeking a feature-rich browser.

Tags: browser, macos, opera, desktop

User-Agent: Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 141.0.0.0

OS: Android 6.0

Device: Nexus 5 (mobile , LG)

Engine: Blink 141.0.0.0

Description: Chrome 141 on a Google Nexus 5 running Android 6.0 Marshmallow, a 2025 version running on an older device. This setup is rare due to the device’s age but shows Chrome’s backward compatibility.

Tags: browser, android, mobile, chrome

User-Agent: Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.7390.122 Mobile Safari/537.36 (compatible; GoogleOther)

Browser: Mobile Chrome 141.0.7390.122

OS: Android 6.0.1

Device: Nexus 5 (mobile , LG)

Engine: Blink 141.0.7390.122

Description: Chrome 141 on Nexus 5X with Android 6.0.1, used by Google for specialized tasks like indexing or testing, marked by the "GoogleOther" identifier.

Tags: browser, android, mobile, chrome, google

User-Agent: Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36

Browser: Chrome 106.0.0.0

OS: Windows 10

Engine: Blink 106.0.0.0

Description: Chrome 106 on Windows 10, released in October 2022. This version introduced new developer tools and improved rendering performance, widely used on Windows desktops.

Tags: browser, windows, chrome, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36

Browser: Chrome 83.0.4103.116

OS: Windows 10

Engine: Blink 83.0.4103.116

CPU: amd64

Description: Chrome 83 on Windows 10 64-bit, released in June 2020. It included enhanced security features like DNS-over-HTTPS and was popular during the early pandemic era.

Tags: browser, windows, chrome, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36

Browser: Chrome 117.0.0.0

OS: Windows 10

Engine: Blink 117.0.0.0

CPU: amd64

Description: Chrome 117 on Windows 10 64-bit, released in September 2023. Known for its performance optimizations and new CSS features, it’s a staple for Windows users.

Tags: browser, windows, chrome, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3

Browser: Chrome 58.0.3029.110

OS: Windows 10

Engine: Blink 58.0.3029.110

CPU: amd64

Description: Chrome 58 on Windows 10 64-bit, a legacy version from 2017. It introduced IndexedDB 2.0 and was common on enterprise Windows systems.

Tags: browser, windows, chrome, legacy, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36 Edg/91.0.864.37

Browser: Edge 91.0.864.37

OS: Windows 10

Engine: Blink 91.0.4472.77

CPU: amd64

Description: Microsoft Edge 91 on Windows 10 64-bit, released in 2021. Built on Chromium, it offered improved performance and integration with Microsoft services.

Tags: browser, windows, edge, desktop

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 13.0.3

OS: iOS 13.2.3

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Safari 13 on iPhone running iOS 13.2.3, released in 2019. This version was optimized for mobile browsing and included privacy-focused features.

Tags: browser, ios, mobile, safari

User-Agent: Python/3.11 aiohttp/3.8.4

Device: (bot , undefined)

Description: A Python 3.11 client using the aiohttp 3.8.4 library for asynchronous HTTP requests. Commonly used in Python-based web scraping and API interaction scripts.

Tags: bot, python, aiohttp

User-Agent: okhttp/4.9.2

Description: OkHttp 4.9.2, an HTTP client library used primarily in Android applications for efficient network requests, released in 2021.

Tags: bot, android, okhttp

User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

Browser: IE 11.0

OS: Windows 7

Engine: Trident 7.0

CPU: amd64

Description: Internet Explorer 11 on Windows 7 64-bit, released in 2013. A legacy browser used in enterprise environments, known for its Trident engine and limited modern web support.

Tags: browser, windows, internet-explorer, legacy, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Safari/605.1.15

Browser: Safari 14.1.2

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: WebKit 605.1.15

Description: Safari 14.1.2 on macOS Catalina, released in 2021. It introduced WebM support and improved privacy features, widely used on Macs before newer versions.

Tags: browser, macos, safari, desktop

User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:127.0) Gecko/20100101 Firefox/127.0

Browser: Firefox 127.0

OS: Ubuntu

Engine: Gecko 127.0

CPU: amd64

Description: Firefox 127 on Ubuntu Linux, a 2025 release. Known for its privacy-focused features and open-source nature, popular among Linux users.

Tags: browser, linux, firefox, desktop

User-Agent: Mozilla/5.0 (iPad; CPU OS 16_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16.6

OS: iOS 16.6

Device: iPad (tablet , Apple)

Engine: WebKit 605.1.15

Description: Safari 16.6 on iPad running iPadOS 16.6, released in 2023. Optimized for tablet browsing with enhanced multitasking features.

Tags: browser, ios, ipad, safari, mobile

User-Agent: Mozilla/5.0 (Linux; Android 13; SM-G998B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 140.0.0.0

OS: Android 13

Device: SM-G998B (mobile , Samsung)

Engine: Blink 140.0.0.0

Description: Chrome 140 on a Samsung Galaxy S21 Ultra running Android 13, a 2025 version. Popular for high-end Android devices with optimized mobile browsing.

Tags: browser, android, mobile, chrome

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115.0

OS: Windows 10

Engine: Gecko 109.0

CPU: amd64

Description: Firefox 115 on Windows 10 64-bit, released in 2023. An ESR (Extended Support Release) version used in enterprise environments for stability.

Tags: browser, windows, firefox, desktop

User-Agent: curl/7.68.0

Description: curl 7.68.0, a command-line tool and library for transferring data with URLs, widely used in scripting and API testing.

Tags: bot, curl, cli

User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36

Browser: Chrome 78.0.3904.108

OS: Windows 7

Engine: Blink 78.0.3904.108

CPU: amd64

Description: Chrome 78 on Windows 7 64-bit, released in 2019. Included CSS Properties and Values API, used on older Windows systems.

Tags: browser, windows, chrome, legacy, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36

Browser: Chrome 88.0.4324.150

OS: macOS 10.14.6

Device: Macintosh ( , Apple)

Engine: Blink 88.0.4324.150

Description: Chrome 88 on macOS Mojave, released in 2021. Featured improved privacy controls and was common on Macs before Ventura.

Tags: browser, macos, chrome, desktop

User-Agent: Mozilla/5.0 (Linux; Android 10; Pixel 4 XL) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 139.0.0.0

OS: Android 10

Device: Pixel 4 XL (mobile , Google)

Engine: Blink 139.0.0.0

Description: Chrome 139 on Google Pixel 4 XL running Android 10, a 2025 version optimized for Google’s flagship devices.

Tags: browser, android, mobile, chrome

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0

Browser: Firefox 128.0

OS: Windows 10

Engine: Gecko 128.0

CPU: amd64

Description: Firefox 128 on Windows 10 64-bit, a 2025 release with enhanced tracking protection and performance improvements.

Tags: browser, windows, firefox, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15

Browser: Safari 17.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: WebKit 605.1.15

Description: Safari 17 on macOS Catalina, released in 2023. Includes advanced privacy features and optimized rendering for macOS.

Tags: browser, macos, safari, desktop

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17.0

OS: iOS 17.0

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Safari 17 on iPhone running iOS 17, released in 2023. Optimized for modern iPhones with enhanced performance and privacy.

Tags: browser, ios, mobile, safari

User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:52.0) Gecko/20100101 Firefox/52.0

Browser: Firefox 52.0

OS: Windows XP

Engine: Gecko 52.0

Description: Firefox 52 on Windows XP, a legacy ESR version from 2017. Used on outdated systems, supporting older web standards.

Tags: browser, windows, firefox, legacy, desktop

User-Agent: PostmanRuntime/7.29.0

Description: Postman 7.29.0, a popular API testing tool used by developers to send HTTP requests and test endpoints.

Tags: bot, postman, api

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.2210.91

Browser: Edge 120.0.2210.91

OS: Windows 10

Engine: Blink 120.0.0.0

CPU: amd64

Description: Microsoft Edge 120 on Windows 10 64-bit, released in 2023. A Chromium-based browser with deep integration into Microsoft 365.

Tags: browser, windows, edge, desktop

User-Agent: Mozilla/5.0 (Linux; Android 12; SM-A525F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 137.0.0.0

OS: Android 12

Device: SM-A525F (mobile , Samsung)

Engine: Blink 137.0.0.0

Description: Chrome 137 on a Samsung Galaxy A52 running Android 12, a 2025 version optimized for mid-range Android devices.

Tags: browser, android, mobile, chrome

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/603.3.8 (KHTML, like Gecko) Version/10.1.2 Safari/603.3.8

Browser: Safari 10.1.2

OS: macOS 10.12.6

Device: Macintosh ( , Apple)

Engine: WebKit 603.3.8

Description: Safari 10.1.2 on macOS Sierra, released in 2017. A legacy version used on older Macs with limited modern web support.

Tags: browser, macos, safari, legacy, desktop

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36 Vivaldi/6.9

Browser: Vivaldi 6.9

OS: Linux

Engine: Blink 140.0.0.0

CPU: amd64

Description: Vivaldi 6.9 on Linux, based on Chrome 140, released in 2025. A highly customizable browser popular among power users.

Tags: browser, linux, vivaldi, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 OPR/122.0.0.0

Browser: Opera 122.0.0.0

OS: Windows 10

Engine: Blink 136.0.0.0

CPU: amd64

Description: Opera 122 on Windows 10 64-bit, a 2025 release based on Chromium 136. Known for its built-in ad-blocker and crypto wallet.

Tags: browser, windows, opera, desktop

User-Agent: Mozilla/5.0 (Windows NT 6.0; rv:2.0) Gecko/20100101 Firefox/4.0

Browser: Firefox 4.0

OS: Windows Vista

Engine: Gecko 2.0

Description: Firefox 4.0 on Windows Vista, released in 2011. A legacy browser with early HTML5 support, rarely seen today.

Tags: browser, windows, firefox, legacy, desktop

User-Agent: Wget/1.21.1

Description: Wget 1.21.1, a command-line tool for downloading files and mirroring websites, commonly used in Linux scripting and automation.

Tags: bot, wget, cli

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141.0.0.0

OS: Windows 10

Engine: Blink 141.0.0.0

CPU: amd64

Description: Google Chrome 141 running on Windows 10 (64-bit). This is a modern desktop browser with full HTML5, CSS3, and ECMAScript 2024 support. Commonly used for general browsing and web application access.

Tags: desktop, browser, chrome, windows, modern

User-Agent: Mozilla/5.0 (Linux; Android 12; Pixel 6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 114.0.0.0

OS: Android 12

Device: Pixel 6 (mobile , Google)

Engine: Blink 114.0.0.0

Description: Google Chrome 114 on Android 12, running on a Pixel 6 smartphone. A mobile browser optimized for touch devices and responsive layouts, supporting modern web standards.

Tags: mobile, android, pixel, chrome, browser

User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Browser: Chrome 83.0.4103.61

OS: Windows 7

Engine: Blink 83.0.4103.61

CPU: amd64

Description: Google Chrome 83 on Windows 7 (64-bit). An older desktop browser version, often found on legacy systems and virtual machines used for compatibility testing.

Tags: desktop, browser, chrome, windows, legacy

User-Agent: Mozilla/5.0 (X11; Linux x86_64) Chrome/19.0.1084.9 Safari/536.5

Browser: Chrome 19.0.1084.9

OS: Linux

CPU: amd64

Description: Google Chrome 19 on Linux (x86_64). A very early release from 2012, mainly encountered in automated environments or testing setups rather than regular browsing.

Tags: linux, chrome, legacy, desktop, testing

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36

Browser: Chrome 79.0.3945.79

OS: Windows 10

Engine: Blink 79.0.3945.79

CPU: amd64

Description: Google Chrome 79 running on Windows 10 (64-bit). A stable desktop browser from late 2019, supporting modern web standards, HTML5, CSS3, and JavaScript ES6. Commonly used on personal computers for general browsing, web applications, and productivity tasks.

Tags: desktop, browser, chrome, windows, stable

User-Agent: Mozilla/5.0 (compatible; CMS-Checker/1.0; +https://example.com)

Description: CMS-Checker (commonly associated with CMSeeK) — an automated CMS detection and scanning tool. It probes websites to identify CMS type, versions, plugins and common misconfigurations; used in security assessments and by automated scanners. Can be employed legitimately for penetration testing or abused for reconnaissance and exploitation.

Tags: bot, cms-scanner, security-scanner, vulnerability-scanner, recon, pentest

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 YaBrowser/22.7.0 Yowser/2.5 Safari/537.36

Browser: Yandex 22.7.0

OS: Windows 10

Engine: Blink 114.0.0.0

CPU: amd64

Description: Yandex Browser (YaBrowser) version 22.7 running on Windows 10 (64-bit). This UA indicates a Chromium-based browser: it advertises Chrome/114 (Chromium engine) and AppleWebKit/Safari tokens for compatibility. Yandex Browser is a Chromium fork with Yandex-specific features (security extensions, turbo mode, integrated services). "Yowser/2.5" is an internal UA helper string used by Yandex for compatibility. Typical usage: regular desktop browsing with full support for modern web APIs (Blink engine), often seen in Russian-speaking markets and users who prefer Yandex services.

Tags: desktop, browser, yandex, chromium, chrome-based, windows, blink, modern

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 11_0 like Mac OS X) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/11.0 Mobile/15A372 Safari/604.1

Browser: Mobile Safari 11.0

OS: iOS 11.0

Device: iPhone (mobile , Apple)

Engine: WebKit 604.1.38

Description: Mobile Safari on iPhone running iOS 11.0. This is Apple’s WebKit-based Safari browser (Version/11.0) used on iPhone devices. It signals a legacy iOS release (iOS 11), so feature support corresponds to Safari 11 / WebKit 604 — modern enough for many sites but missing the very latest Web APIs present in newer iOS versions. Typical for older iPhones or users who haven’t updated iOS; indicates a touch device with mobile viewport expectations.

Tags: mobile, iphone, ios, safari, webkit, mobile-safari, legacy-ios

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18.0.1

OS: iOS 18.0.1

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Mobile Safari on iPhone running iOS 18.0.1. This User-Agent indicates the latest version of Apple’s WebKit-based Safari browser (Version 18.0.1) on a modern iPhone device. It supports all current web standards, including advanced JavaScript, HTML5, and CSS3 features. Ideal for rendering modern responsive websites, web apps, and progressive web apps (PWAs) on a mobile touchscreen device.

Tags: mobile, iphone, ios, safari, webkit, modern, mobile-safari

User-Agent: Mozilla/5.0 (Linux; arm_64; Android 12; BNE-LX1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.7204.97 YaBrowser/25.8.1.97.00 SA/3 Mobile Safari/537.36

Browser: Yandex 25.8.1.97.00

OS: Android 12

Device: BNE-LX1 (mobile , Huawei)

Engine: Blink 138.0.7204.97

CPU: arm64

Description: Yandex Browser (YaBrowser) version 25.8 on an Android 12 device (model BNE-LX1, likely a Huawei phone). This UA shows a Chromium-based browser (Chrome/138) using the Blink engine and AppleWebKit/Safari tokens for compatibility. The 'SA/3' token is a Yandex-specific identifier for their mobile engine version. Typical usage: modern mobile browsing on Android, fully supporting web standards, touch events, and responsive layouts. Predominantly used in Russian-speaking markets and among users preferring Yandex services.

Tags: mobile, android, yandex, chromium, chrome-based, browser, blink, mobile-browser

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_1 like Mac OS X) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.0 Mobile/14E304 Safari/602.1

Browser: Mobile Safari 10.0

OS: iOS 10.3.1

Device: iPhone (mobile , Apple)

Engine: WebKit 603.1.30

Description: Mobile Safari on iPhone running iOS 10.3.1. This User-Agent indicates Apple’s WebKit-based Safari browser (Version 10.0) on a legacy iPhone device. The browser supports many modern web standards for its time (HTML5, CSS3, basic JavaScript ES6 features), but lacks support for the latest APIs and features available in newer iOS versions. Typical usage includes older iPhones or devices that haven't been updated. The UA is useful for detecting legacy mobile devices and adjusting content or polyfills accordingly.

Tags: mobile, iphone, ios, safari, webkit, legacy, mobile-safari

User-Agent: vercel-favicon/1.0

Description: The 'vercel-favicon/1.0' User-Agent belongs to Vercel’s automated system, typically used to request favicon.ico or metadata files when a site is deployed or previewed on the Vercel hosting platform. It helps Vercel generate previews and properly display site icons within its dashboard or deployment interface. This is not a browser or a bot for indexing content — it’s a lightweight internal request tool used during site previews, build checks, or analytics.

Tags: vercel, favicon, automation, deployment, internal-request, metadata-fetch, non-browser

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Browser: Chrome 140.0.0.0

OS: Windows 10

Engine: Blink 140.0.0.0

CPU: amd64

Description: This User-Agent identifies a modern version of Google Chrome (v140) running on a 64-bit Windows 10 operating system. It uses the AppleWebKit rendering engine with full support for HTML5, CSS3, and JavaScript standards. This configuration typically represents an active desktop user browsing websites, accessing web applications, or performing standard internet activities. It is indistinguishable from a legitimate end-user session and does not indicate bot or automated behavior.

Tags: browser, chrome, windows, desktop, webkit, modern, real-user, user-session

User-Agent: Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 130.0.0.0

OS: Android 6.0

Device: Nexus 5 (mobile , LG)

Engine: Blink 130.0.0.0

Description: This User-Agent represents a mobile browser (Google Chrome v130) running on Android 6.0 (Marshmallow) on a Nexus 5 device. It uses the WebKit engine and is designed for mobile browsing. Despite the outdated OS, the Chrome version suggests either an emulated environment or a spoofed UA used for mobile testing or automated rendering.

Tags: mobile, android, chrome, nexus-5, webkit, testing, emulator, mobile-browser

User-Agent: Python/3.13 aiohttp/3.12.13

Description: This User-Agent identifies a request made using the Python 3.13 programming language with the aiohttp library version 3.12.13. aiohttp is an asynchronous HTTP client/server framework commonly used for making non-blocking web requests, scraping data, or interacting with APIs. This UA typically indicates automated activity rather than a human-operated browser session.

Tags: python, aiohttp, http-client, automation, bot, script, api-request, crawler

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36

Browser: Chrome 39.0.2171.95

OS: macOS 10.10.1

Device: Macintosh ( , Apple)

Engine: Blink 39.0.2171.95

Description: This User-Agent represents the Google Chrome 39 browser running on a Mac computer with macOS 10.10.1 (Yosemite). It uses the Blink rendering engine, based on WebKit (AppleWebKit/537.36). This UA corresponds to a desktop environment and was common in late 2014. It typically indicates a standard human user session from an older version of Chrome on macOS.

Tags: chrome, macos, desktop, apple, blink, webkit, browser, user-session, legacy-version

User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:109.0) Gecko/20100101 Firefox/113.0

Browser: Firefox 113.0

OS: Ubuntu

Engine: Gecko 109.0

CPU: ia32

Description: This User-Agent belongs to Mozilla Firefox version 113 running on a 32-bit Ubuntu Linux system (i686 architecture). The rendering engine used is Gecko, Mozilla’s proprietary browser engine. This UA indicates a desktop environment, typical of Linux desktop users or automated systems using Firefox for testing or browsing automation.

Tags: firefox, ubuntu, linux, gecko, desktop, mozilla, browser, open-source, 32-bit

User-Agent: Mozilla/5.0 (compatible; InternetMeasurement/1.0; +https://internet-measurement.com/)

Description: This User-Agent corresponds to an automated Internet measurement or research tool designed to analyze network performance, latency, or website availability. The InternetMeasurement/1.0 identifier suggests it is used for large-scale studies or data collection about global Internet infrastructure and connectivity.

Tags: bot, internet-measurement, research, crawler, analytics, monitoring, automation, data-collection

User-Agent: Go-http-client/1.1

Description: This User-Agent identifies requests made by the Go HTTP client library (version 1.1). It is the default UA for HTTP requests made using Go's standard net/http package. Such clients are often used in automated scripts, API clients, and backend services for fetching data or performing network operations.

Tags: go, golang, http-client, automation, script, api, backend, crawler, bot

User-Agent: Go-http-client/2.0

Description: This User-Agent represents the Go HTTP client using HTTP/2 protocol. It is part of the Go standard library and typically used in modern automated tools, microservices, and API integrations where efficiency and connection multiplexing are prioritized.

Tags: go, golang, http2, api-client, automation, crawler, backend, script, bot

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Browser: Chrome 128.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 128.0.0.0

Description: A standard User-Agent for Google Chrome version 128 running on macOS Catalina (10.15.7). It represents a typical desktop browsing session using the Blink engine, the core rendering system of modern Chromium-based browsers.

Tags: chrome, browser, macos, desktop, apple, blink, webkit, user

User-Agent: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)

Description: This User-Agent is used by CensysInspect, a security and research crawler from Censys. It performs automated scans and data collection for internet-wide security analysis, identifying open ports, certificates, and exposed services.

Tags: censys, crawler, bot, security-scan, research, automation, cybersecurity, data-collection

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18.0

OS: iOS 18.0

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: A modern User-Agent for Mobile Safari on iPhone running iOS 18. It represents a real Apple mobile device using the WebKit rendering engine, commonly seen in iPhones with up-to-date firmware. The UA indicates standard browsing behavior rather than automation.

Tags: iphone, ios, mobile-safari, apple, mobile, webkit, browser, legit-user

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0 Safari/537.36

Browser: Chrome 124.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 124.0.0

Description: A typical User-Agent string for Google Chrome 124 running on macOS Catalina (10.15.7). This UA belongs to a desktop browsing session and is commonly used for accessing modern web applications through a stable version of Chrome.

Tags: chrome, browser, macos, desktop, apple, blink, user, legit

User-Agent: Python/3.9 aiohttp/3.10.6

Description: This User-Agent corresponds to a Python script using the aiohttp library (version 3.10.6) for asynchronous HTTP requests. Such clients are typically used in web scraping, automation, API communication, or backend data pipelines.

Tags: python, aiohttp, automation, api-client, bot, crawler, script, asynchronous, backend

User-Agent: Mozilla/5.0 (iPhone SE (2nd generation); CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.66 Mobile/18G1393 Safari/604.1.38

Browser: Mobile Safari 26.66

OS: iOS 18.0.1

Device: iPhone SE (2nd generation) (mobile , undefined)

Engine: WebKit 605.1.15

CPU: arm64

Description: This user agent represents Mobile Safari 26.66 running on iOS 18.0.1, specifically on an iPhone SE (2nd generation). It uses the WebKit 605.1.15 rendering engine. The browser is lightweight, optimized for mobile performance, and fully compatible with Apple’s latest iOS environment, ensuring modern HTML5, CSS3, and JavaScript support.

Tags: browser, ios, mobile, safari, iphone

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36

Browser: Chrome 94.0.4606.61

OS: Windows 10

Engine: Blink 94.0.4606.61

CPU: amd64

Description: Standard Google Chrome browser on Windows 10 (64-bit). Common desktop user agent for regular browsing and web applications.

Tags: chrome, desktop, windows10, browser, blink, user, common, amd64

User-Agent: NetAPI v1

Description: Custom API client identifying itself as 'NetAPI v1'. Most likely a backend service, integration script, or automated system performing HTTP requests to an external API. This user agent is not associated with any browser and is typically used in internal network communications or server-side automation.

Tags: api-client, custom-client, backend, automation, bot, script, integration, server, non-browser

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Browser: Chrome 117.0.5938.132

OS: Windows 10

Engine: Blink 117.0.5938.132

CPU: amd64

Description: Modern Chrome browser on Windows 10 (64-bit). Likely a personal desktop user or developer environment with recent version of Chrome.

Tags: chrome, windows10, desktop, browser, modern, blink, amd64

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko)

Browser: WebKit 537.36

OS: Linux

Engine: WebKit 537.36

CPU: amd64

Description: Generic WebKit-based browser on Linux (64-bit). Often seen from headless environments or embedded systems without full browser identification.

Tags: linux, webkit, browser, desktop, generic, amd64

User-Agent: Mozilla/5.0 (compatible; Dataprovider.com)

Description: Dataprovider.com crawler or data aggregation bot used for indexing business or web information.

Tags: bot, crawler, dataprovider, automation, data-collection, scraper

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132.0.0.0

OS: Windows 10

Engine: Blink 132.0.0.0

CPU: amd64

Description: Latest Chrome browser build (v132) on Windows 10 (64-bit). Represents a standard up-to-date desktop environment.

Tags: chrome, windows10, desktop, browser, latest, blink, amd64

User-Agent: Mozilla/5.0 (Linux; arm_64; Android 9; ANE-LX1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.216 YaApp_Android/21.53.1 YaSearchBrowser/21.53.1 BroPP/1.0 SA/3 Mobile Safari/537.36

Browser: Yandex 21.53.1

OS: Android 9

Device: ANE-LX1 (mobile , Huawei)

Engine: Blink 90.0.4430.216

CPU: arm64

Description: Yandex Browser on Android 9 device (Huawei ANE-LX1). Common mobile user agent in Russia and CIS region.

Tags: yandex, android, mobile, huawei, browser, blink, arm64

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114.0.0.0

OS: Windows 10

Engine: Blink 114.0.0.0

CPU: amd64

Description: Google Chrome browser on Windows 10 (64-bit). Standard desktop browsing environment, version 114.

Tags: chrome, windows10, desktop, browser, blink, amd64

User-Agent: curl/8.6.0

Description: curl command-line HTTP client (version 8.6.0). Commonly used for testing APIs or server connectivity from scripts or terminals.

Tags: curl, cli, http-client, api, testing, script, automation

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_2)

OS: macOS 10.9.2

Device: Macintosh ( , Apple)

Description: macOS 10.9.2 on Intel-based Macintosh system. Partial user-agent without browser details — possibly a legacy system or generic HTTP client.

Tags: macos, intel, legacy, apple, desktop

User-Agent: Mozilla/5.0 Firefox/33.0

Browser: Firefox 33.0

Description: Firefox browser version 33.0 — old version, likely from legacy systems or automation tools.

Tags: firefox, legacy, browser, desktop, mozilla

User-Agent: python-httpx/0.28.1

Description: Python HTTPX client (v0.28.1). Typically used for asynchronous or synchronous HTTP requests in Python applications.

Tags: python, httpx, api-client, backend, automation, bot

User-Agent: Mozilla/5.0

Description: Minimal Mozilla/5.0 user agent string. Likely used by bots, scripts, or poorly configured clients that omit specific browser details.

Tags: unknown, bot, generic, script, minimal

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Browser: Chrome 125.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 125.0.0.0

Description: Chrome browser version 125 on macOS Catalina (10.15.7). Modern Apple desktop environment using Blink engine.

Tags: chrome, macos, desktop, browser, blink, apple, modern

User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:115.0) Gecko/20100101 Chrome/115.0.0.0 Safari/537.36

Browser: Chrome 115.0.0.0

OS: Ubuntu

Engine: Gecko 115.0

CPU: amd64

Description: Chrome browser on Ubuntu Linux (x86_64). The user agent mistakenly reports Gecko engine — possibly custom build or modified Chromium-based browser.

Tags: chrome, ubuntu, linux, desktop, browser, gecko, amd64, custom

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:98.0) Gecko/20100101 Firefox/98.0

Browser: Firefox 98.0

OS: Windows 10

Engine: Gecko 98.0

CPU: amd64

Description: Standard Firefox browser running on Windows 10 (64-bit). Common legitimate desktop user agent with Gecko rendering engine.

Tags: browser, desktop, windows, firefox, legit

User-Agent: Mozilla/5.0 (iPhone14,3; U; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) Version/10.0 Mobile/19A346 Safari/602.1

Browser: Mobile Safari 10.0

OS: iOS 15.0

Device: iPhone14,3 (mobile , Apple)

Engine: WebKit 602.1.50

Description: Mobile Safari browser on Apple iPhone (model iPhone14,3) running iOS 15.0. Typical user agent for iPhone devices.

Tags: browser, mobile, ios, apple, legit

User-Agent: Mozilla/5.0 (X11; U; FreeBSD; i386; en-US; rv:1.7) Gecko

OS: FreeBSD

Engine: Gecko 1.7

CPU: ia32

Description: Very old Gecko-based browser running on FreeBSD (32-bit). Likely automated or outdated software; rarely seen in modern traffic.

Tags: legacy, desktop, freebsd, gecko, suspicious

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:122.0) Gecko/20100101 Firefox/122.0

Browser: Firefox 122.0

OS: Windows 10

Engine: Gecko 122.0

CPU: amd64

Description: Modern Firefox browser on Windows 10 (64-bit). Likely legitimate user traffic using a current browser version.

Tags: browser, desktop, windows, firefox, legit

User-Agent: Pandalytics/2.0 (https://domainsbot.com/pandalytics/)

Description: Web crawler operated by DomainsBot for analytics and data collection. Often used for domain intelligence and marketing research.

Tags: bot, crawler, domainsbot, analytics, automated

User-Agent: Mozilla/5.0 (compatible; ips-agent)

Description: Automated IPS (Intrusion Prevention System) security scanner or bot used to test website vulnerabilities and responses to network threats.

Tags: security, scanner, bot, ips, network-monitoring

User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114.0.0.0

OS: Windows 10

Engine: Blink 114.0.0.0

CPU: amd64

Description: Standard desktop web browser used on Windows 10 systems. This user agent represents a typical Chrome 114 installation running on a 64-bit architecture with WOW64 compatibility layer.

Tags: browser, desktop, chrome, windows, user, legit

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.7339.186 Safari/537.36

Browser: Chrome 140.0.7339.186

OS: Windows 10

Engine: Blink 140.0.7339.186

CPU: amd64

Description: Standard desktop Chrome browser running on Windows 10 (64-bit). Typical user environment for regular browsing or automated testing tools emulating Windows users.

Tags: desktop, windows, chrome, browser, user

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.3

Browser: Chrome 132.0.0.0

OS: Linux

Engine: Blink 132.0.0.0

CPU: amd64

Description: Regular Chrome browser or automated client running on a Linux-based 64-bit system. Commonly used for server-side browsing, crawling, or testing purposes.

Tags: linux, chrome, desktop, crawler, bot, automation

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/89.0.4389.90 Safari/537.36

Browser: Chrome Headless 89.0.4389.90

OS: Linux

Engine: Blink 89.0.4389.90

CPU: amd64

Description: Headless Chrome browser — a non-UI version of Chrome used for automated testing, scraping, and continuous integration systems. Often run in server or container environments.

Tags: headless, automation, crawler, bot, testing, server

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 114.0.0.0

Description: This User-Agent represents a standard desktop web browser configuration commonly used by real macOS users. It corresponds to Google Chrome version 114 running on macOS Catalina (10.15.7), powered by an Intel-based Apple Macintosh computer. The rendering engine is Blink (based on WebKit 537.36), and this combination is typical for high-end user systems from 2020–2023. Such agents are often used by web developers, content creators, designers, or regular consumers accessing modern web applications and SaaS services. The fingerprint suggests full GUI-based browsing activity — not automated or headless — with JavaScript and cookies typically enabled. The overall profile indicates a legitimate human-operated browser session rather than crawler or bot traffic.

Tags: desktop, macos, chrome, apple, legit-user, gui, human

User-Agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 122.0.0.0

OS: Android 10

Device: K (mobile , undefined)

Engine: Blink 122.0.0.0

Description: A modern mobile Chrome browser running on Android 10. Likely represents a generic or emulated Android device (model name 'K' indicates placeholder or test environment). Uses Blink rendering engine, optimized for mobile browsing.

Tags: android, mobile, chrome, blink, modern, real-browser

User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36

Browser: Chrome 42.0.2311.90

OS: Windows 7

Engine: Blink 42.0.2311.90

CPU: amd64

Description: Outdated version of Google Chrome (v42) running on Windows 7 (64-bit). This signature is commonly used by older desktop systems or automated crawlers mimicking legacy browsers. Uses the Blink engine but lacks support for many modern web APIs.

Tags: windows, chrome, desktop, legacy, outdated, blink

User-Agent: Mozilla/5.0 Linux Android 6.0 Nexus 5 Build/MRA58N AppleWebKit/537.36 KHTML, like Gecko Chrome/141.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 141.0.0.0

OS: Android 6.0

Device: Nexus 5 (mobile , LG)

Engine: Blink 141.0.0.0

Description: A mobile Chrome browser running on an LG Nexus 5 smartphone with Android 6.0. Represents a typical user agent for older Android devices still using Chrome's Blink engine.

Tags: browser, mobile, android, chrome, nexus, lg, legacy-device

User-Agent: Mozilla/5.0 Windows NT 10.0 Win64 x64 AppleWebKit/537.36 KHTML, like Gecko Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141.0.0.0

OS: Windows 10

Engine: Blink 141.0.0.0

CPU: amd64

Description: Standard Chrome 141 browser running on a 64-bit Windows 10 desktop system. Represents a typical modern user agent for everyday browsing and web interactions.

Tags: browser, desktop, chrome, windows, user, legit, modern

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139.0

OS: macOS 10.15

Device: Macintosh ( , Apple)

Engine: Gecko 139.0

Description: A recent version of Mozilla Firefox (v139) running on macOS Catalina (10.15). Uses the Gecko rendering engine and represents a standard desktop browser configuration on Apple hardware. Commonly seen from real Mac devices.

Tags: macos, firefox, desktop, gecko, real-browser, modern

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36

Browser: Chrome 116.0.0.0

OS: Windows 10

Engine: Blink 116.0.0.0

CPU: amd64

Description: Google Chrome version 116 on Windows 10 (64-bit). A standard desktop configuration commonly found among regular web users. Uses the Blink engine for rendering modern web content efficiently.

Tags: windows, chrome, desktop, blink, real-browser

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119.0.0.0

OS: Windows 10

Engine: Blink 119.0.0.0

CPU: amd64

Description: Google Chrome 119 running on Windows 10 (64-bit). Represents a modern version of Chrome with strong security and performance improvements. Frequently seen from genuine desktop traffic sources.

Tags: windows, chrome, desktop, blink, real-browser, modern

User-Agent: minio-go/7.0.65

Description: MinIO Go Client SDK version 7.0.65. This User-Agent represents an automated application or backend process interacting with MinIO or S3-compatible storage services through API requests.

Tags: bot, api-client, storage, minio, go, automation

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.157 Safari/537.36

Browser: Chrome 74.0.3729.157

OS: Windows 10

Engine: Blink 74.0.3729.157

CPU: amd64

Description: An older version of Chrome (v74) running on Windows 10. This signature may come from outdated systems or automated tools mimicking legacy Chrome behavior. Lacks support for many modern web APIs.

Tags: windows, chrome, desktop, blink, legacy, outdated

User-Agent: Mozilla/5.0 (Linux; arm_64; Android 13; M2101K6G) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.7204.105 YaBrowser/25.8.5.105.00 SA/3 Mobile Safari/537.36

Browser: Yandex 25.8.5.105.00

OS: Android 13

Device: M2101K6G (mobile , Xiaomi)

Engine: Blink 138.0.7204.105

CPU: arm64

Description: Yandex Browser 25.8 for Android 13 running on a Xiaomi M2101K6G device (likely Redmi Note 10 series). Built on the Blink engine with Chrome 138 core. Represents a legitimate mobile browser from Russian users.

Tags: android, mobile, yandex, chrome-core, blink, real-browser, xiaomi, modern

User-Agent: Mozilla/5.0 (compatible; UGAResearchAgent/1.0; Please visit: NISLabUGA.github.io)

Description: Automated research crawler developed by the Network and Information Security Laboratory (NISLab) at the University of Georgia. Used for academic data collection, web measurements, and cybersecurity research purposes.

Tags: research, crawler, bot, university, academic, security, data-collection

User-Agent: python-requests/2.32.5

Description: User agent of the Python 'requests' library version 2.32.5, a popular HTTP client used for making web requests in scripts, APIs, and automation tools. Often seen in bots, crawlers, data scrapers, and backend integrations.

Tags: python, requests, http-client, bot, script, automation, api

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.246

Browser: Edge 12.246

OS: Windows 10

Engine: EdgeHTML 12.246

CPU: amd64

Description: Microsoft Edge version 12 running on Windows 10, based on the EdgeHTML engine and released with Windows 10 in 2015. This was one of the earliest releases of Edge before Microsoft transitioned to the Chromium-based version of the browser.

Tags: browser, edge, windows, legacy, edgehtml, desktop

User-Agent: Mozilla/5.0 iPhone CPU iPhone OS 17_2_1 like Mac OS X AppleWebKit/605.1.15 KHTML, like Gecko Version/17.2 Mobile/15E148 Safari/604

Browser: Mobile Safari 17.2

OS: iOS 17.2.1

Device: (mobile , undefined)

Engine: WebKit 605.1.15

Description: Apple Mobile Safari 17.2.1 running on iOS 17.2.1. This user agent represents a modern iPhone using the WebKit rendering engine and is typical for Safari-based browsing on iOS devices.

Tags: mobile, ios, safari, iphone, webkit, browser

User-Agent: Mozilla/5.0 Windows NT 10.0 Win64 x64 AppleWebKit/537.36 KHTML, like Gecko Chrome/42.0.2311.135 Safari/537.36 Edge/12.246

Browser: Edge 12.246

OS: Windows 10

Engine: EdgeHTML 12.246

CPU: amd64

Description: Microsoft Edge 12 on Windows 10, based on the EdgeHTML engine. This early version of Edge preceded the transition to the Chromium engine and was released alongside the first builds of Windows 10.

Tags: browser, edge, windows, legacy, edgehtml, desktop

User-Agent: Mozilla/5.0 Linux Android 5.1.1 SM-J111F

OS: Android 5.1.1

Device: SM-J111F (mobile , Samsung)

Description: Samsung Galaxy J1 Ace (model SM-J111F) running Android 5.1.1 Lollipop. This user agent represents an older Android device, often used with legacy mobile browsers or lightweight web clients.

Tags: mobile, android, samsung, legacy, device

User-Agent: Mozilla/5.0 Linux Android 6.0 Nexus 5 Build/MRA58N AppleWebKit/537.36 KHTML, like Gecko Chrome/130.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 130.0.0.0

OS: Android 6.0

Device: Nexus 5 (mobile , LG)

Engine: Blink 130.0.0.0

Description: Google Chrome 130 running on Android 6.0 Marshmallow on an LG Nexus 5 device. A modern browser version operating on an older Android system, likely from automated testing or emulation environments.

Tags: mobile, android, chrome, blink, nexus, emulator, testing

User-Agent: Mozilla/5.0 Linux arm_64 Android 13 M2101K6G AppleWebKit/537.36 KHTML, like Gecko Chrome/138.0.7204.105 YaBrowser/25.8.5.105.00 SA/3 Mobile Safari/537.36

Browser: Yandex 25.8.5.105.00

OS: Android 13

Device: (mobile , undefined)

Engine: Blink 138.0.7204.105

CPU: arm64

Description: Yandex Browser 25.8.5 running on Android 13 with an ARM64 processor. Based on Chromium 138 and the Blink engine, this mobile browser integrates Yandex services, search, and synchronization across the Yandex ecosystem.

Tags: mobile, android, yandex, browser, blink, chromium, arm64

User-Agent: Mozilla/5.0 X11 CrOS x86_64 14541.0.0 AppleWebKit/537.36 KHTML, like Gecko Chrome/120.0.0.0 Safari/537.3

Browser: Chrome 120.0.0.0

OS: Chrome OS 14541.0.0

Engine: Blink 120.0.0.0

CPU: amd64

Description: Google Chrome 120 running on Chrome OS version 14541.0.0. This user agent represents a Chromebook device using the Blink rendering engine and optimized for Google's cloud-based environment.

Tags: chrome, chromebook, chromeos, desktop, blink, google, browser

User-Agent: Mozilla/5.0 X11 Ubuntu Linux x86_64 rv:134.0 Gecko/20100101 Firefox/134.0

Browser: Firefox 134.0

OS: Ubuntu x86_64

Engine: Gecko 134.0

CPU: amd64

Description: Firefox 134 running on Ubuntu Linux 64-bit — a desktop browser using the Gecko engine, typical for Linux desktop users and developers.

Tags: firefox, linux, ubuntu, desktop, gecko, amd64

User-Agent: Mozilla/5.0 (Linux; Android 14; SM-S901B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.6478.114 Mobile Safari/537.36

Browser: Mobile Chrome 126.0.6478.114

OS: Android 14

Device: SM-S901B (mobile , Samsung)

Engine: Blink 126.0.6478.114

Description: This user agent represents the Samsung Galaxy S22 (model SM-S901B) running Android 14. The browser is Google Chrome version 126 using the Blink rendering engine. It’s a typical mobile Chrome configuration used for web browsing, supporting modern web standards, responsive layouts, and advanced PWA capabilities.

Tags: mobile, android, chrome, blink, samsung, galaxy, modern-browser

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2 Mobile/15E148 Safari/604

Browser: Mobile Safari 17.2

OS: iOS 17.2.1

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: This user agent belongs to an Apple iPhone running iOS 17.2.1. The browser is Mobile Safari version 17.2, which uses the WebKit rendering engine (build 605.1.15). It represents a standard modern iPhone browsing environment — optimized for touch input, Retina displays, and full compatibility with Apple’s ecosystem of web technologies.

Tags: mobile, ios, iphone, apple, safari, webkit, modern-browser

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 12_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/74.0.3729.155 Mobile/15E148 Safari/604.1

Browser: Mobile Chrome 74.0.3729.155

OS: iOS 12.2

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Google Chrome for iOS version 74 running on an iPhone with iOS 12.2. Uses WebKit rendering engine as required by Apple's App Store policies. This version supports modern web standards and responsive design features.

Tags: ios, iphone, mobile, chrome, webkit, apple, legacy

User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1

Browser: Firefox 40.1

OS: Windows 7

Engine: Gecko 40.0

CPU: amd64

Description: Firefox 40.1 running on Windows 7 (64-bit). A legacy browser released in 2015, using the Gecko engine. No longer supported by Mozilla and lacks modern security and JavaScript features.

Tags: windows, firefox, gecko, desktop, legacy, obsolete

User-Agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Mobile Safari/537.3

Browser: Mobile Chrome 117.0.0.0

OS: Android 10

Device: K (mobile , undefined)

Engine: Blink 117.0.0.0

Description: Mobile Chrome 117 running on Android 10. A modern Chromium-based browser compatible with the latest web APIs, PWA features, and responsive web technologies. The device model 'K' likely indicates a generic or anonymized Android build.

Tags: android, mobile, chrome, blink, chromium, modern

User-Agent: axios/1.10.0

Device: (bot , undefined)

Description: Axios 1.10.0 is a popular JavaScript HTTP client library used to send HTTP requests from Node.js or browsers. It provides a promise-based API for making RESTful requests, handling responses, and managing headers and data transformations. This user agent usually indicates automated or programmatic access rather than human browsing activity.

Tags: axios, http-client, nodejs, javascript, api, automation, bot, library

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3888.0 Safari/537.36

Browser: Chrome 78.0.3888.0

OS: macOS 10.14.6

Device: Macintosh ( , Apple)

Engine: Blink 78.0.3888.0

CPU: x86_64

Description: A standard desktop User-Agent for Google Chrome 78 running on macOS Mojave (10.14.6). This user agent represents a typical desktop browsing session from an Apple device using the Blink rendering engine and WebKit compatibility layer. Chrome 78 introduced performance improvements, new DevTools features, and stricter mixed content handling.

Tags: chrome, browser, desktop, macos, apple, blink, webkit, user

User-Agent: Mozilla/5.0 (Linux; Android 11; moto g power (2022)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 136.0.0.0

OS: Android 11

Device: moto g power (2022) (mobile , Motorola)

Engine: Blink 136.0.0.0

CPU: arm64

Description: A mobile User-Agent for Chrome 136 running on Android 11, specifically from a Motorola Moto G Power (2022) smartphone. It represents a modern mobile browsing environment using the Blink rendering engine and WebKit compatibility layer. This device is known for efficient battery performance and is part of Motorola’s budget smartphone lineup.

Tags: chrome, mobile, android, motorola, blink, webkit, browser, arm64

User-Agent: Python-urllib/3.11

Browser: urllib 3.11

Engine: Python HTTP Library 3.11

Description: Automated request made using Python’s built-in urllib HTTP library, version 3.11. Typically used in scripts, crawlers, or data collection tools rather than browsers. It does not support cookies, JavaScript, or rendering HTML, and is generally used for backend communication or scraping.

Tags: python, urllib, script, automation, crawler, bot, non-browser

User-Agent: Mozilla/5.0 Windows NT 6.1 Win64 x64 rv:47.0 Gecko/20100101 Firefox/47.0

Browser: Firefox 47.0

OS: Windows 7

Device: (desktop , undefined)

Engine: Gecko 47.0

CPU: amd64

Description: Mozilla Firefox 47.0 running on Windows 7 (64-bit). This version of Firefox, released in mid-2016, uses the Gecko rendering engine. It lacks support for modern web standards such as ES6 modules, CSS Grid, and many security protocols (e.g., modern TLS ciphers). Typically found on outdated or legacy systems.

Tags: firefox, windows, legacy, gecko, desktop, outdated

User-Agent: Mozilla/5.0 Macintosh Intel Mac OS X 10_9_2 AppleWebKit/537.36 KHTML, like Gecko Chrome/36.0.1944.0 Safari/537.36

Browser: Chrome 36.0.1944.0

OS: macOS 10.9.2 AppleWebKit

Device: Macintosh (desktop , Apple)

Engine: Blink 36.0.1944.0

CPU: x86_64

Description: Google Chrome 36 running on macOS 10.9.2 Mavericks (Intel 64-bit). This version was part of the early Blink-based Chrome releases and predates modern web technologies such as ES6 modules, CSS variables, and Service Workers. It’s considered obsolete and may not display modern websites correctly.

Tags: chrome, macos, legacy, desktop, blink, outdated

User-Agent: Mozilla/5.0 Windows NT 10.0 Win64 x64 rv:102.0 Gecko/20100101 Firefox/102

Browser: Firefox 102

OS: Windows 10

Engine: Gecko 102.0

CPU: amd64

Description: Firefox 102.0 ESR running on Windows 10 (64-bit). This version was part of Mozilla’s Extended Support Release channel, providing long-term stability and security updates. Gecko 102 engine supports modern web standards, including ES2021, WebAssembly, and TLS 1.3.

Tags: firefox, windows, gecko, desktop, modern, esr

User-Agent: Mozilla/5.0 X11 Linux x86_64 AppleWebKit/537.36 KHTML, like Gecko HeadlessChrome/77.0.3835.0 Safari/537.36

Browser: Chrome Headless 77.0.3835.0

OS: Linux

Engine: Blink 77.0.3835.0

CPU: amd64

Description: Headless Chrome 77.0 running on Linux (x86_64). Typically used for automated testing, crawling, or server-side rendering. The headless flag disables GUI components and renders pages off-screen. Commonly associated with Puppeteer and Selenium frameworks.

Tags: chrome, headless, linux, automation, crawler, puppeteer

User-Agent: Mozilla/5.0 (Linux; Android 10; SM-A415F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.185 Mobile Safari/537.36

Browser: Mobile Chrome 86.0.4240.185

OS: Android 10

Device: SM-A415F (mobile , Samsung)

Engine: Blink 86.0.4240.185

CPU: arm64

Description: Google Chrome 86 running on Android 10 (Samsung Galaxy A41). This user agent represents a typical mobile browser from 2020 using the Blink engine. Chrome 86 introduced improved password protection and stricter mixed content blocking. Now considered outdated but still seen on legacy Android devices.

Tags: chrome, mobile, android, samsung, browser, blink, chromium, legacy

User-Agent: Mozilla/5.0 iPhone CPU iPhone OS 11_0 like Mac OS X AppleWebKit/604.1.38 KHTML, like Gecko Version/11.0 Mobile/15A372 Safari/604.1

Browser: Mobile Safari 11.0

OS: iOS 11.0

Device: (mobile , undefined)

Engine: WebKit 604.1.38

Description: Mobile Safari browser running on an iPhone with iOS 11.0, using the WebKit engine.

Tags: mobile, ios, iphone, safari, webkit, browser

User-Agent: axios/1.9.0

Browser: Axios HTTP Client 1.9.0

Device: (library , undefined)

Engine: Node.js (likely)

Description: Axios is a JavaScript HTTP client library used for making network requests from Node.js or browser environments. This user agent usually indicates automated scripts, crawlers, or backend API clients rather than real browsers.

Tags: bot, library, nodejs, axios, http-client, automation

User-Agent: Scrapy/2.13.3 (+https://scrapy.org)

Browser: Scrapy 2.13.3

OS: Python Environment

Device: (crawler , undefined)

Engine: Twisted (Python framework)

Description: Scrapy is an open-source web crawling and scraping framework written in Python. This user agent belongs to automated bots designed to extract data from websites, typically running in server environments.

Tags: bot, scraper, crawler, python, automation, scrapy

User-Agent: Mozilla/5.0 (Linux; Android 10; POT-LX1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.111 Mobile Safari/537.36

Browser: Mobile Chrome 84.0.4147.111

OS: Android 10

Device: POT-LX1 (mobile , Huawei)

Engine: Blink 84.0.4147.111

Description: Huawei POT-LX1 (likely Huawei P30 Lite) running Android 10 and Chrome Mobile 84. Common mobile user agent for real users browsing websites from mid-range Android devices.

Tags: mobile, android, chrome, huawei, browser, real-user

User-Agent: Mozilla/5.0 (Linux; Android 10; MI 9) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.127 Mobile Safari/537.36

Browser: Mobile Chrome 85.0.4183.127

OS: Android 10

Device: MI 9 (mobile , Xiaomi)

Engine: Blink 85.0.4183.127

Description: Xiaomi MI 9 smartphone running Android 10 with Chrome Mobile 85. Indicates a real mobile user accessing the web from a popular Android flagship device.

Tags: mobile, android, chrome, xiaomi, browser, real-user

User-Agent: curl/8.7.1

Browser: cURL 8.7.1

OS: Unknown (likely Unix/Linux)

Device: (cli-tool , undefined)

Description: cURL 8.7.1 command-line HTTP client used for sending requests from terminals, scripts, or servers. This user agent typically indicates automated interactions or API testing rather than human browsing.

Tags: bot, cli, curl, automation, script, http-client

User-Agent: python-httpx/0.27.2

Browser: HTTPX 0.27.2

OS: Unknown (likely Linux or macOS)

Device: (cli-tool , undefined)

Description: HTTPX 0.27.2 is a Python-based HTTP client library, often used for API requests, scraping, and backend integrations. It usually indicates automated or programmatic activity, not a human browser.

Tags: bot, automation, python, httpx, cli, api-client

User-Agent: Mozilla/5.0 (compatible; SaaSBrowserBot/1.0; +https://saasbrowser.com/bot)

Browser: SaaSBrowserBot 1.0

Device: (crawler , undefined)

Description: SaaSBrowserBot 1.0 is a crawler associated with SaaSBrowser.com, likely used for web indexing, performance monitoring, or data aggregation across SaaS-related websites.

Tags: bot, crawler, saasbrowser, automation, monitoring, search-engine

User-Agent: Python/3.10 aiohttp/3.12.15

Description: Automated Python-based HTTP client detected, typically used for web scraping, API calls, or backend service communication.

Tags: bot, python, library, http-client, automation

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36

Browser: Chrome 142.0.0.0

OS: Linux

Engine: Blink 142.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:143.0) Gecko/20100101 Firefox/143.0

Browser: Firefox 143.0

OS: macOS 10.15

Device: Macintosh ( , Apple)

Engine: Gecko 143.0

Description: Mozilla Firefox browser identified, using the Gecko engine, typically seen on Windows or macOS systems for standard web browsing or testing automation.

Tags: browser, firefox, gecko, desktop

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Brave/1 Mobile/15E148 Safari/604.1

Browser: Brave 1

OS: iOS 18.0.1

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Brave Browser on iPhone with iOS 18.0.1. Uses WebKit (iOS requirement). Brave/1 indicates the mobile Brave app. Known for ad-blocking, privacy, crypto rewards. Context: Privacy-conscious users avoiding tracking.

Tags: browser, brave, iphone, ios, mobile, privacy, ad-block, crypto

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36

Browser: Chrome 70.0.3538.77

OS: Windows 10

Engine: Blink 70.0.3538.77

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Python/3.11 aiohttp/3.11.11

Description: Automated Python-based HTTP client detected, typically used for web scraping, API calls, or backend service communication.

Tags: bot, python, library, http-client, automation

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/138.0.7204.156 Mobile/15E148 Safari/604.1

Browser: Mobile Chrome 138.0.7204.156

OS: iOS 18.5

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Google Chrome on iPhone running iOS 18.5 (future/patched version). CriOS = Chrome iOS. Uses Apple’s WebKit (mandated by App Store). High version number indicates up-to-date, secure browsing.

Tags: browser, chrome, iphone, ios, mobile, webkit, crios, modern, apple

User-Agent: deref

Description: Generic or unrecognized user agent. May represent a non-standard browser, library, or custom client.

Tags: unknown, generic, client

User-Agent: Mozilla/5.0 (Linux; U; Android 5.1.1; zh-CN; MX4 Pro Build/LMY48W) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/11.8.8.968 UWS/2.13.1.10 Mobile Safari/537.36 AliApp(TB/7.7.2) UCBS/2.11.1.1 WindVane/8.3.0

Browser: UCBrowser 11.8.8.968

OS: Android 5.1.1

Device: MX4 Pro (mobile , null)

Engine: Blink 57.0.2987.108

Description: This User-Agent string represents a mobile web browsing session originating from a Meizu MX4 Pro smartphone, a high-end Chinese Android device released in late 2014. The phone features a premium 5.5-inch 2K+ AMOLED display (2560x1440 resolution), powerful Qualcomm Snapdragon 810 octa-core processor, 3GB RAM, 32/64GB storage options, a 20.7MP rear camera with laser autofocus, and runs on Meizu's custom Flyme OS based on Android. The specific build identifier 'LMY48W' confirms Android 5.1.1 Lollipop as the operating system version, with language settings configured for Simplified Chinese ('zh-CN'), indicating primary use in mainland China. The core browser engine is UC Browser version 11.8.8.968, a lightweight, data-efficient mobile browser developed by UCWeb (an Alibaba subsidiary), highly popular in Asia (especially China and India) during the mid-2010s. It is built on Chromium 57.0.2987.108 with the WebKit 537.36 rendering engine (KHTML-like Gecko compatibility mode) and identifies as 'Version/4.0 Chrome' for compatibility. UC Browser was renowned for its cloud-based data compression (reducing page sizes by up to 90% via proxy servers), accelerated downloads, ad-blocking, video optimization, and night mode—features ideal for slower networks and limited data plans common in emerging markets. Additional tokens like UWS/2.13.1.10 (UC Web Speed/acceleration service) and UCBS/2.11.1.1 (UC Browser Services for cloud sync and personalization) highlight its proprietary backend ecosystem. Critically, this is not a standalone browser but an embedded WebView within the Alibaba Taobao mobile app version 7.7.2 ('AliApp(TB/7.7.2)'), China's dominant e-commerce platform (similar to Amazon). Taobao uses this for in-app web content rendering, such as product pages, shopping carts, and promotions. The session leverages WindVane/8.3.0, Alibaba's hybrid app framework (a JavaScript bridge for seamless native-web integration), enabling high-performance rendering of dynamic content without full native app reloads. The 'Mobile Safari/537.36' suffix ensures compatibility with web standards. Usage context: Typically encountered during online shopping sessions in Taobao, where users browse deals, view live streams, or complete purchases. Given the 2015-2016 era (peak popularity of UC Browser with over 500 million users), this UA is from a budget-conscious Chinese consumer on a flagship-yet-aging device, prioritizing speed and data savings over modern features. Security note: Older UC Browser versions faced privacy scrutiny for data practices, though this specific build predates major bans (e.g., India's 2020 restriction).

Tags: mobile, android, lollipop-5.1, meizu, mx4-pro, uc-browser, ucbrowser-11, taobao, alibaba, aliapp, windvane, hybrid, chinese, webkit, chromium, ecommerce

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Browser: Chrome 125.0.0.0

OS: Windows 10

Engine: Blink 125.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Edg/131.0.0.0

Browser: Edge 131.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 131.0.0.0

Description: Microsoft Edge browser using the Blink rendering engine, commonly found on Windows systems for general browsing or enterprise environments.

Tags: browser, edge, blink, windows, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 133.0.0.0

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120.0.0.0

OS: Windows 10

Engine: Blink 120.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Linux; Android 10; SM-G981B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.162 Mobile Safari/537.36

Browser: Mobile Chrome 80.0.3987.162

OS: Android 10

Device: SM-G981B (mobile , Samsung)

Engine: Blink 80.0.3987.162

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36

Browser: Chrome 102.0.0.0

OS: Windows 10

Engine: Blink 102.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Browser: Chrome 74.0.3729.169

OS: Windows 10

Engine: Blink 74.0.3729.169

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122.0.0.0

OS: Windows 10

Engine: Blink 122.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.4 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16.4

OS: iOS 16.4

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Mobile browser detected, operating on Android or iOS platform, using WebKit or Blink engine. Commonly represents smartphone or tablet users.

Tags: browser, mobile, ios, webkit

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Edge/115.0.0.0

Browser: Edge 115.0.0.0

OS: Windows 10

Engine: EdgeHTML 115.0.0.0

CPU: amd64

Description: Microsoft Edge browser using the Blink rendering engine, commonly found on Windows systems for general browsing or enterprise environments.

Tags: browser, edge, blink, windows, desktop

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36

Browser: Chrome 115.0.0.0

OS: Linux

Engine: Blink 115.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: curl/7.29.0

Description: The curl command-line tool, version 7.29.0 (released Feb 2013). Used for scripted HTTP requests from servers, CI/CD, cron jobs, or dev machines. No GUI, no JavaScript. Automation, health checks, API testing, data scraping, or log ingestion scripts. Version is ancient — missing modern TLS ciphers and HTTP/2.

Tags: bot, cli, curl, automation, script, server, legacy, tool

User-Agent: Mozilla/5.0 (Linux; Android 5.0) AppleWebKit/537.36 (KHTML, like Gecko) Mobile Safari/537.36 (compatible; Bytespider; spider-feedback@bytedance.com)

Browser: Mobile Safari 1

OS: Android 5.0

Device: (mobile , null)

Engine: WebKit 537.36

Description: Mobile browser detected, operating on Android or iOS platform, using WebKit or Blink engine. Commonly represents smartphone or tablet users.

Tags: browser, mobile, android, webkit

User-Agent: Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114.0.0.0

OS: Windows 10

Engine: Blink 114.0.0.0

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Browser: Firefox 136.0

OS: macOS 10.15

Device: Macintosh ( , Apple)

Engine: Gecko 136.0

Description: Mozilla Firefox browser identified, using the Gecko engine, typically seen on Windows or macOS systems for standard web browsing or testing automation.

Tags: browser, firefox, gecko, desktop

User-Agent: Mozilla/5.0 (Windows NT 11.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.6998.166 Safari/537.36

Browser: Chrome 134.0.6998.166

OS: Windows 11.0

Engine: Blink 134.0.6998.166

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/117.0

Browser: Firefox 117.0

OS: Windows 10

Engine: Gecko 109.0

CPU: amd64

Description: Mozilla Firefox browser identified, using the Gecko engine, typically seen on Windows or macOS systems for standard web browsing or testing automation.

Tags: browser, firefox, gecko, desktop

User-Agent: Mozilla/5.0 (Linux; arm_64; Android 15; SM-A556E) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.7339.854 YaSearchBrowser/25.101.1 BroPP/1.0 YaSearchApp/25.101.1 webOmni SA/3 Mobile Safari/537.36

Browser: Yandex 25.101.1

OS: Android 15

Device: SM-A556E (mobile , Samsung)

Engine: Blink 140.0.7339.854

CPU: arm64

Description: Yandex Browser (v25.101) on Samsung Galaxy A55 5G (SM-A556E), Android 15. Uses Chrome 140 core. YaSearchBrowser and YaSearchApp indicate integration with Yandex Search and services (common in Russia/CIS). (Primary browser in Russian-speaking countries; includes voice assistant Alice, turbo mode.)

Tags: browser, yandex, samsung, android, mobile, russia, chrome, modern, yasearch

User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0

Browser: Firefox 47.0

OS: Windows 7

Engine: Gecko 47.0

CPU: amd64

Description: Mozilla Firefox browser identified, using the Gecko engine, typically seen on Windows or macOS systems for standard web browsing or testing automation.

Tags: browser, firefox, gecko, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121.0.0.0

OS: Windows 10

Engine: Blink 121.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:24.0) Gecko/20100101 Firefox/24.0

Browser: Firefox 24.0

OS: Windows 8

Engine: Gecko 24.0

CPU: amd64

Description: Firefox 24.0 (Sept 2013) on Windows 8 (NT 6.2), 32-bit mode (WOW64). Extremely outdated — part of the old rapid-release cycle. Legacy enterprise systems, old kiosks, or unmaintained internal tools.

Tags: browser, firefox, windows, desktop, legacy, insecure, obsolete, wow64

User-Agent: Mozilla/5.0 (iPad; CPU OS 16_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.4 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16.4

OS: iOS 16.4

Device: iPad (tablet , Apple)

Engine: WebKit 605.1.15

Description: Apple Safari on iPad, running iPadOS 16.4. Native Apple browser using WebKit. Standard tablet UA. General web use, reading, streaming, education.

Tags: browser, safari, ipad, ios, tablet, apple, webkit

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:108.0) Gecko/20100101 Firefox/108.0

Browser: Firefox 108.0

OS: Windows 10

Engine: Gecko 108.0

CPU: amd64

Description: Mozilla Firefox browser identified, using the Gecko engine, typically seen on Windows or macOS systems for standard web browsing or testing automation.

Tags: browser, firefox, gecko, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131.0.0.0

OS: Windows 10

Engine: Blink 131.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 12_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15

Browser: Safari 15.4

OS: macOS 12.5

Device: Macintosh ( , Apple)

Engine: WebKit 605.1.15

Description: Apple Safari browser on macOS, powered by the WebKit engine, representing a desktop user environment.

Tags: browser, safari, webkit, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 136.0.0.0

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 8_2) AppleWebKit/575.52 (KHTML, like Gecko) Chrome/89.0.1374 Safari/537.36

Browser: Chrome 89.0.1374

OS: macOS 8.2

Device: Macintosh ( , Apple)

Engine: WebKit 575.52

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133.0

OS: macOS 10.15

Device: Macintosh ( , Apple)

Engine: Gecko 133.0

Description: Mozilla Firefox browser identified, using the Gecko engine, typically seen on Windows or macOS systems for standard web browsing or testing automation.

Tags: browser, firefox, gecko, desktop

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 Safari/537.36

Browser: Chrome 94.0.4606.71

OS: Linux

Engine: Blink 94.0.4606.71

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Vibe-Octopus-SEO/1.0 (+https://Vibe-octopus-seo.com)

Description: Custom SEO analysis crawler 'Vibe-Octopus-SEO' detected, used for technical SEO auditing, metadata extraction, and performance measurement.

Tags: seo, bot, crawler, vibe-octopus, automation

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0

Browser: Firefox 109.0

OS: Windows 10

Engine: Gecko 109.0

CPU: amd64

Description: Mozilla Firefox browser identified, using the Gecko engine, typically seen on Windows or macOS systems for standard web browsing or testing automation.

Tags: browser, firefox, gecko, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36

Browser: Chrome 108.0.0.0

OS: Windows 10

Engine: Blink 108.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Linux; Android 10; moto e(7)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Mobile Safari/537.36

Browser: Mobile Chrome 101.0.4951.41

OS: Android 10

Device: moto e(7) (mobile , Motorola)

Engine: Blink 101.0.4951.41

Description: Chrome 101 (April 2022) on Motorola Moto E7 (budget Android Go phone), Android 10. Standard mobile Chrome. Context: Low-cost smartphone in developing regions. (Chrome 101 missing ~3 years of patches.)

Tags: browser, chrome, android, motorola, budget, mobile, legacy

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.0 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16.0

OS: iOS 16.0

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Mobile browser detected, operating on Android or iOS platform, using WebKit or Blink engine. Commonly represents smartphone or tablet users.

Tags: browser, mobile, ios, webkit

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36

Browser: Chrome 108.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 108.0.0.0

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Edg/122.0.0.0

Browser: Edge 122.0.0.0

OS: Windows 10

Engine: Blink 122.0.0.0

CPU: amd64

Description: Microsoft Edge browser using the Blink rendering engine, commonly found on Windows systems for general browsing or enterprise environments.

Tags: browser, edge, blink, windows, desktop

User-Agent: Python/3.10 aiohttp/3.10.5

Description: Automated Python-based HTTP client detected, typically used for web scraping, API calls, or backend service communication.

Tags: bot, python, library, http-client, automation

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36

Browser: Chrome 142.0.0.0

OS: Windows 10

Engine: Blink 142.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36

Browser: Chrome 58.0.3029.110

OS: Windows 10

Engine: Blink 58.0.3029.110

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Python/3.7 aiohttp/3.7.4.post0

Description: Automated Python-based HTTP client detected, typically used for web scraping, API calls, or backend service communication.

Tags: bot, python, library, http-client, automation

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36

Browser: Chrome 115.0.0.0

OS: Windows 10

Engine: Blink 115.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 119.0.0.0

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 OPR/89.0.4447.51

Browser: Opera 89.0.4447.51

OS: Windows 10

Engine: Blink 114.0.0.0

CPU: amd64

Description: Opera browser (v89) on Windows 10, 64-bit, running in WOW64 (32-bit compatibility mode). Based on Chrome 114 (June 2023). OPR token identifies Opera. Privacy-focused users, ad-blocking, VPN users. Opera has built-in tracker blocker and free VPN.

Tags: browser, opera, windows, desktop, wow64, chrome, privacy, vpn

User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36

Browser: Chrome 50.0.2661.102

OS: Windows 10

Engine: Blink 50.0.2661.102

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser: Chrome 134.0.0.0

OS: Windows 10

Engine: Blink 134.0.0.0

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5666.197 Safari/537.36

Browser: Chrome 113.0.5666.197

OS: Windows 10

Engine: Blink 113.0.5666.197

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: python-requests/2.32.3

Description: Automated Python-based HTTP client detected, typically used for web scraping, API calls, or backend service communication.

Tags: bot, python, library, http-client, automation

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11) AppleWebKit/601.1.27 (KHTML, like Gecko) Chrome/47.0.2526.106 Safari/601.1.27

Browser: Chrome 47.0.2526.106

OS: macOS 10.11

Device: Macintosh ( , Apple)

Engine: WebKit 601.1.27

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Linux; Android 4.4.2; Nexus 4 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.114 Mobile Safari/537.36

Browser: Mobile Chrome 34.0.1847.114

OS: Android 4.4.2

Device: Nexus 4 (mobile , LG)

Engine: Blink 34.0.1847.114

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0

Browser: Firefox 46.0

OS: Windows 7

Engine: Gecko 46.0

CPU: amd64

Description: Mozilla Firefox browser identified, using the Gecko engine, typically seen on Windows or macOS systems for standard web browsing or testing automation.

Tags: browser, firefox, gecko, desktop

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36

Browser: Chrome 91.0.4472.124

OS: Windows 10

Engine: Blink 91.0.4472.124

CPU: amd64

Description: Modern Chrome browser running on a Windows or macOS desktop environment, using the Blink rendering engine and designed for general browsing or automated SEO tasks.

Tags: browser, chrome, blink, desktop

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Safari/605.1.15

Browser: Safari 17.5

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: WebKit 605.1.15

Description: Apple Safari browser on macOS, powered by the WebKit engine, representing a desktop user environment.

Tags: browser, safari, webkit, desktop

User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139.0

OS: Linux

Engine: Gecko 139.0

CPU: amd64

Description: A desktop Firefox browser running on 64-bit Linux. Version 139.0 is a future release (as of Nov 2025, latest stable is ~132). The rv:139.0 and Gecko/20100101 confirm it's a genuine Mozilla Firefox build. No mobile or compatibility shims. Likely a developer, power user, or automated script using a beta/nightly build of Firefox on a Linux workstation (Ubuntu, Fedora, Arch, etc.).

Tags: browser, firefox, desktop, linux, x86_64, gecko, modern, developer

User-Agent: Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 142.0.0.0

OS: Android 6.0

Device: Nexus 5 (mobile , LG)

Engine: Blink 142.0.0.0

Description: Standard Google Chrome browser (version 142.0.0.0) running on a Google Nexus 5 smartphone with Android 6.0 (Marshmallow, Build MRA58N). This is a mobile Chromium-based browser using WebKit/Blink rendering engine, commonly seen in real user traffic from older but still functional Android devices. The Nexus 5 was a developer-focused phone released in 2013; Android 6.0 was its final official update (2015). While outdated and no longer receiving security patches, this UA represents legitimate human mobile browsing from legacy hardware, often in cost-sensitive regions or secondary devices. The .0.0 patch version is typical for simplified or auto-updated Chrome builds.

Tags: browser, chrome, android, nexus, mobile, marshmallow, legacy, google, webkit, real-user

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Edg/134.0.0.0

Browser: Edge 134.0.0.0

OS: Windows 10

Engine: Blink 134.0.0.0

CPU: amd64

Description: Microsoft Edge 134.0.0.0 (Chromium-based) on 64-bit Windows 10. This is the modern Edge browser built on Chromium, using Blink engine. The 'Edg/134.0.0.0' token identifies it as Edge. Version 134 suggests a future or pre-release build (as of 2025). The Chrome base version is also 134.0.0.0. Standard desktop configuration.

Tags: Edge, Windows, 64-bit, Desktop, Blink, Chromium, Future

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36googlebottwitterbotFacebookExternalHit

Browser: Chrome 80.0.3987.149

OS: macOS 10.14.6

Device: Macintosh ( , Apple)

Engine: Blink 80.0.3987.149

Description: Google Chrome 80.0.3987.149 on macOS Mojave 10.14.6, but with appended bot identifiers: 'googlebot', 'twitterbot', 'FacebookExternalHit'. This is not a real browser session but a social media crawling or link preview agent masquerading as Chrome 80. Likely used by a service that aggregates content for sharing across platforms.

Tags: Chrome, macOS, Mojave, Bot, Crawler, Social Media, Link Preview, Blink

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.6998.35/36 Safari/537.36

Browser: Chrome 134.0.6998.35

OS: Windows 10

Engine: Blink 134.0.6998.35

CPU: amd64

Description: Google Chrome 134.0.6998.35 on 64-bit Windows 10. The version string contains a malformed suffix '/36' after the build number — likely introduced by a proxy, CDN, or load balancer. Chrome 134 suggests a future build. The core browser is standard Blink-based Chrome.

Tags: Chrome, Windows, 64-bit, Desktop, Blink, Future, Malformed, Proxy

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.51

Browser: Edge 114.0.1823.51

OS: Windows 10

Engine: Blink 114.0.0.0

CPU: amd64

Description: Microsoft Edge 114.0.1823.51 (Chromium-based) on 64-bit Windows 10. Full build number indicates a specific stable release from mid-2023. The 'Edg/' token identifies Edge. Uses Blink engine with Chrome 114 as base. Standard enterprise or consumer desktop browser.

Tags: Edge, Windows, 64-bit, Desktop, Blink, Chromium, Stable

User-Agent: GoogleOther

Description: Generic identifier used by various Google services, internal tools, or bots that do not require full browser emulation. 'GoogleOther' is often seen in Google Cloud, monitoring tools, or lightweight crawlers. No browser, OS, or engine information is provided — intentionally minimal.

Tags: Google, Bot, Generic, Internal, Monitoring

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Safari/537.36

Browser: Chrome 84.0.4147.89

OS: Windows 10

Engine: Blink 84.0.4147.89

CPU: amd64

Description: Google Chrome 84.0.4147.89 on 64-bit Windows 10. Stable build from July 2020. Now legacy. Uses Blink engine. Common in systems with restricted update policies or long-term support environments.

Tags: Chrome, Windows, 64-bit, Desktop, Blink, Legacy, 2020

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36

Browser: Chrome 139.0.0.0

OS: Windows 10

Engine: Blink 139.0.0.0

CPU: amd64

Description: Google Chrome 139.0.0.0 on 64-bit Windows 10. Future or pre-release version (Canary/Dev). No build number. Uses Blink engine. Indicates early access or internal testing environment.

Tags: Chrome, Windows, 64-bit, Desktop, Blink, Future, Canary

User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 YaBrowser/22.7.0 Yowser/2.5 Safari/537.36

Browser: Yandex 22.7.0

OS: Windows 10

Engine: Blink 114.0.0.0

CPU: amd64

Description: Yandex Browser 22.7.0 (Chromium 114 base) on 32-bit Windows 10 via WOW64 emulation. 'WOW64' allows 32-bit apps on 64-bit Windows. Yandex Browser is common in Russian-speaking regions. Uses Blink engine.

Tags: Yandex, Windows, WOW64, 32-bit, Desktop, Blink, Emulation

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36

Browser: Chrome 76.0.3809.132

OS: macOS 10.14.6

Device: Macintosh ( , Apple)

Engine: Blink 76.0.3809.132

Description: Google Chrome 76.0.3809.132 on macOS Mojave 10.14.6 (Intel). Full build from 2019. Now legacy. Uses Blink engine. Likely from an unmaintained system or backup image.

Tags: Chrome, macOS, Mojave, Intel, Legacy, Blink, 2019

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36

Browser: Chrome 85.0.4183.83

OS: Linux

Engine: Blink 85.0.4183.83

CPU: amd64

Description: Google Chrome 85.0.4183.83 on 64-bit Linux. Stable build from 2020. Now legacy. Uses Blink engine. Likely from an older server or container image.

Tags: Chrome, Linux, 64-bit, Legacy, Blink, 2020

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Browser: Opera 117.0.0.0

OS: Windows 10

Engine: Blink 132.0.0.0

CPU: amd64

Description: Opera 117.0.0.0 (based on Chrome 132.0.0.0) on 64-bit Windows 10. Opera uses 'OPR/' token for identification. Future version suggests pre-release. Uses Blink engine.

Tags: Opera, Windows, 64-bit, Desktop, Blink, Future

User-Agent: Mozilla/5.0 (X11; Linux i686; rv:114.0) Gecko/20100101 Firefox/114.0

Browser: Firefox 114.0

OS: Linux i686

Engine: Gecko 114.0

CPU: ia32

Description: Mozilla Firefox version 114.0 running on a 32-bit Linux system (i686 architecture). This is a standard desktop browser configuration using the Gecko rendering engine. The 'X11' indicates a Unix-like environment with graphical interface support. The 'rv:114.0' specifies the Gecko engine version. This user agent is typical for older 32-bit Linux distributions or legacy systems still running Firefox 114, which was released in mid-2023.

Tags: Firefox, Linux, 32-bit, i686, Desktop, Gecko, Legacy, X11

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0 Safari/537.36

Browser: Chrome 123.0

OS: Windows 10

Engine: Blink 123.0

CPU: amd64

Description: Google Chrome 123.0 on 64-bit Windows 10. Note: the version string is incomplete (missing build number after 123.0), and 'Safari/537.36' is used instead of the full version. This is unusual and may indicate a custom build, proxy modification, or malformed user agent. Chrome 123 was released in early 2024. Uses Blink engine.

Tags: Chrome, Windows, 64-bit, Desktop, Blink, Malformed, Incomplete

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 YaBrowser/22.7.0 Yowser/2.5 Safari/537.36

Browser: Yandex 22.7.0

OS: macOS 12.5

Device: Macintosh ( , Apple)

Engine: Blink 114.0.0.0

Description: Yandex Browser 22.7.0 (based on Chromium 114.0.0.0) on macOS Monterey 12.5 (Intel Mac). Yandex Browser is a Chromium fork popular in Russia and CIS countries. 'Yowser/2.5' is Yandex's internal engine identifier. Uses Blink engine. The Chrome base version is from mid-2023.

Tags: Yandex, macOS, Monterey, Intel, Desktop, Blink, Chromium Fork

User-Agent: Mozilla/5.0 (Windows NT 6.2; arm64) AppleWebKit/537.36 (KHTML, like Gecko) Safari/12.0.0.0 Safari/537.36

Browser: Safari 1

OS: Windows RT 8

Engine: WebKit 537.36

CPU: arm64

Description: Safari 12.0 on Windows RT 8 (ARM64 architecture). This is an extremely rare and likely emulated or spoofed configuration. Windows RT was a locked-down ARM version of Windows 8 for tablets (e.g., Surface RT). Safari never officially ran on Windows RT. The 'Safari/12.0.0.0' is malformed. Possibly from a jailbroken device, emulator, or security scanner.

Tags: Safari, Windows RT, ARM64, Legacy, WebKit, Emulation, Rare

User-Agent: Mozilla/5.0 (compatible; MSIE 7.0; Linux i386; .NET CLR 1.5.1423; X11)

Browser: IE 7.0

OS: Linux i386

CPU: ia32

Description: Internet Explorer 7.0 compatibility mode on 32-bit Linux (i386). IE7 was released in 2006 for Windows only. This is almost certainly spoofed or emulated — possibly by a legacy compatibility tool, security scanner, or penetration testing framework. The '.NET CLR 1.5.1423' is a Windows-only token.

Tags: IE, Linux, 32-bit, Legacy, Spoof, Emulation, Security Tool

User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; fr-FR; rv:1.4) Gecko/20030624

Browser: Mozilla 5.0

OS: Windows 2000

Engine: Gecko 1.4

Description: Netscape/Mozilla 5.0 (Gecko 1.4) on Windows 2000 in French (fr-FR). Released in 2003. This is an ancient browser from the pre-Firefox era. The 'U' token indicates strong security (unlikely here). Likely from a museum, archive, or retro computing project.

Tags: Mozilla, Windows 2000, Legacy, Gecko, Ancient, 2003, French

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36

Browser: Chrome 95.0.4638.69

OS: Linux

Engine: Blink 95.0.4638.69

CPU: amd64

Description: Google Chrome 95.0.4638.69 on 64-bit Linux. Stable build from late 2021. Uses Blink engine. Common in server environments, developer machines, or Linux desktops.

Tags: Chrome, Linux, 64-bit, Desktop, Blink, 2021, Stable

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1264.71

Browser: Edge 114.0.1264.71

OS: Windows 10

Engine: Blink 114.0.0.0

CPU: amd64

Description: Microsoft Edge 114.0.1264.71 (Chromium-based) on 64-bit Windows 10. Specific build from 2023. Uses Blink engine with Chrome 114 base. Standard enterprise or consumer browser.

Tags: Edge, Windows, 64-bit, Desktop, Blink, Stable

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120.0.0.0

OS: Linux

Engine: Blink 120.0.0.0

CPU: amd64

Description: Google Chrome 120.0.0.0 on 64-bit Linux. Stable desktop browser from late 2023. No build number. Uses Blink engine. Common in modern Linux distributions.

Tags: Chrome, Linux, 64-bit, Desktop, Blink, Stable

User-Agent: DuckDuckBot/1.1; (+http://duckduckgo.com/duckduckbot.html)

Description: DuckDuckBot 1.1 – official web crawler for DuckDuckGo search engine. Privacy-focused crawler that respects robots.txt and provides clear identification. Used to index web pages for search results.

Tags: Bot, Crawler, DuckDuckGo, Search, Privacy

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135.0.0.0

OS: Windows 10

Engine: Blink 135.0.0.0

CPU: amd64

Description: Google Chrome 135.0.0.0 on 64-bit Windows 10. Future or pre-release version. Likely Canary or Dev channel. Uses Blink engine.

Tags: Chrome, Windows, 64-bit, Desktop, Blink, Future, Canary

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.3

Browser: Chrome 127.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 127.0.0.0

Description: Google Chrome 127.0.0.0 on macOS Catalina 10.15.7. Uses non-standard 'Safari/537.3' instead of '537.36' — likely custom build or proxy modification. Stable version from 2024.

Tags: Chrome, macOS, Catalina, Intel, Desktop, Blink, Custom

User-Agent: Mozilla/5.0 (Linux; Android 10; TECNO KE5 Build/QP1A.190711.020) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.99 Mobile Safari/537.36

Browser: Mobile Chrome 80.0.3987.99

OS: Android 10

Device: KE5 (mobile , TECNO)

Engine: Blink 80.0.3987.99

Description: Google Chrome 80.0.3987.99 in mobile mode on a TECNO KE5 smartphone running Android 10 (build QP1A.190711.020). The 'Mobile' token confirms this is a handheld device. Chrome 80 was released in early 2020, making this a significantly outdated browser version on a budget Android device from TECNO Mobile. Uses the Blink rendering engine with WebKit compatibility layer for broad site support.

Tags: Chrome, Android, Mobile, TECNO, KE5, Blink, Legacy, Budget Device

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36

Browser: Chrome 113.0.0.0

OS: Windows 10

Engine: Blink 113.0.0.0

CPU: amd64

Description: Google Chrome 113.0.0.0 on 64-bit Windows 10 (x64 architecture). This is a standard desktop configuration using the Blink engine. The absence of a build number (0.0) is typical in generic Chrome installations. Chrome 113 was released in May 2023. The 'Safari/537.36' token is a compatibility placeholder for sites checking WebKit presence.

Tags: Chrome, Windows, 64-bit, Desktop, Blink, Stable, x64

User-Agent: Mozilla/5.0 (compatible; SparixEmailScraper/1.0; +https://sparix.ai)

Description: SparixEmailScraper version 1.0 – a custom automated web scraping tool developed by Sparix.ai specifically designed for extracting email addresses from websites. It uses a Mozilla-compatible user agent string to mimic a real browser and avoid detection. The '+https://sparix.ai' link provides bot identification and contact information as per web crawler best practices. This is not a human-operated browser but a programmatic agent.

Tags: Bot, Scraper, Email Extraction, Sparix, Automation, Crawler, Headless

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:144.0) Gecko/20100101 Firefox/144.0

Browser: Firefox 144.0

OS: Windows 10

Engine: Gecko 144.0

CPU: amd64

Description: Mozilla Firefox 144.0 on 64-bit Windows 10. This version number is significantly higher than the current stable release (as of 2025), suggesting either a future version, a pre-release build (e.g., Nightly), or a custom/modified Firefox binary. Uses Gecko 144.0 engine. The 'rv:144.0' confirms engine version alignment. Likely from a development or testing environment.

Tags: Firefox, Windows, 64-bit, Desktop, Gecko, Future, Pre-release, Nightly

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

Browser: Chrome 105.0.0.0

OS: Linux

Engine: Blink 105.0.0.0

CPU: amd64

Description: Google Chrome 105.0.0.0 on 64-bit Linux (x86_64). Standard desktop browser configuration using Blink engine. Chrome 105 was released in August 2022. The 'X11' indicates a graphical Linux environment (e.g., Ubuntu, Fedora). The lack of build number (0.0) is common in stable releases. Includes KHTML and Safari compatibility tokens for legacy site support.

Tags: Chrome, Linux, 64-bit, Desktop, Blink, Stable, X11

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.10 Safari/605.1.1

Browser: Safari 17.10

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: WebKit 605.1.15

Description: Apple Safari 17.10 (build 605.1.1) on macOS Catalina 10.15.7 running on an Intel-based Macintosh. This is a native macOS browser using WebKit engine. Safari 17 was introduced with macOS Ventura and later, so this high version on Catalina suggests either a backport, beta, or system update beyond official support. The 'Version/17.10' is the marketing version, while WebKit version is 605.1.15.

Tags: Safari, macOS, Catalina, Intel, Desktop, WebKit, High Version

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Browser: Chrome 92.0.4515.159

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 92.0.4515.159

Description: Google Chrome 92.0.4515.159 on macOS Catalina 10.15.7 (Intel Mac). This is an older stable build from mid-2021. The full build number indicates a specific patch release. Uses Blink engine. Likely from a system that has not been updated in several years.

Tags: Chrome, macOS, Catalina, Intel, Desktop, Blink, Legacy, 2021

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.3

Browser: Chrome 134.0.0.0

OS: Linux

Engine: Blink 134.0.0.0

CPU: amd64

Description: Google Chrome 134.0.0.0 on 64-bit Linux. Future or pre-release version. Notably, the Safari compatibility token is '537.3' instead of the usual '537.36' — this is highly irregular and suggests either a custom build, proxy interference, or intentional modification to bypass detection.

Tags: Chrome, Linux, 64-bit, Desktop, Blink, Future, Custom, Modified

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Browser: Chrome 112.0.0.0

OS: Windows 10

Engine: Blink 112.0.0.0

CPU: amd64

Description: Google Chrome 112.0.0.0 on 64-bit Windows 10. Standard stable desktop browser from early 2023. No build number specified (0.0), which is typical. Uses Blink engine with WebKit/Safari compatibility. Common in enterprise environments with controlled updates.

Tags: Chrome, Windows, 64-bit, Desktop, Blink, Stable, Enterprise

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138.0.0.0

OS: Windows 10

Engine: Blink 138.0.0.0

CPU: amd64

Description: Google Chrome 138.0.0.0 on 64-bit Windows 10. This version is significantly ahead of current stable releases (as of 2025), indicating either a future version, Canary/Dev channel build, or internal testing. Uses Blink engine. Standard desktop configuration.

Tags: Chrome, Windows, 64-bit, Desktop, Blink, Future, Canary, Pre-release

User-Agent: Mozilla/5.0 (Linux; arm_64; Android 12; CPH2205) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 YaBrowser/23.3.3.86.00 SA/3 Mobile Safari/537.36

Browser: Yandex 23.3.3.86.00

OS: Android 12

Device: CPH2205 (mobile , OPPO)

Engine: Blink 110.0.0.0

CPU: arm64

Description: Yandex Browser 23.3.3.86.00 (Chromium 110 base) on OPPO CPH2205 running Android 12 (ARM64). Mobile browser with 'SA/3' indicating Yandex Search App integration. Popular in regions where Yandex services dominate. Uses Blink engine.

Tags: Yandex, Android, Mobile, OPPO, CPH2205, Blink, ARM64, Search App

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/139.0.7258.5 Safari/537.36

Browser: Chrome Headless 139.0.7258.5

OS: Linux

Engine: Blink 139.0.7258.5

CPU: amd64

Description: Headless Chrome 139.0.7258.5 on 64-bit Linux. The 'HeadlessChrome' token explicitly indicates a non-GUI browser instance, typically used for automation, testing (Puppeteer, Playwright), web scraping, or CI/CD pipelines. Future version suggests cutting-edge automation stack.

Tags: Chrome, Headless, Linux, 64-bit, Automation, Puppeteer, Blink, Future

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser: Chrome 124.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 124.0.0.0

Description: Google Chrome 124.0.0.0 on macOS Catalina 10.15.7 (Intel Mac). Stable desktop browser from mid-2024. No build number specified. Uses Blink engine. Common on systems with delayed updates or enterprise control.

Tags: Chrome, macOS, Catalina, Intel, Desktop, Blink, Stable

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Browser: Chrome 100.0.4896.127

OS: Windows 10

Engine: Blink 100.0.4896.127

CPU: amd64

Description: Google Chrome 100.0.4896.127 on 64-bit Windows 10. Full build from April 2022 — a milestone version (100). Now considered legacy but was widely adopted. Uses Blink engine. Likely from an unpatched or archived system.

Tags: Chrome, Windows, 64-bit, Desktop, Blink, Legacy, Milestone

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18.1.1

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: WebKit 605.1.15

Description: Safari 18.1.1 (Mobile) on macOS Catalina 10.15.7. Highly unusual: 'Mobile' token on a desktop OS. This could indicate iPadOS emulation, a misconfigured user agent, or a web app forcing mobile rendering. WebKit 605.1.15. Likely from a hybrid app or testing tool.

Tags: Safari, macOS, Mobile UA, WebKit, Emulation, Hybrid, Unusual

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36

Browser: Chrome 139.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 139.0.0.0

Description: Google Chrome 139.0.0.0 on macOS Catalina 10.15.7 (Intel). Future version, likely from Chrome Canary or Dev channel. Standard desktop configuration with Blink engine.

Tags: Chrome, macOS, Catalina, Intel, Desktop, Blink, Future

User-Agent: Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0

Browser: Firefox 89.0

OS: Fedora

Engine: Gecko 89.0

CPU: amd64

Description: Mozilla Firefox 89.0 on Fedora Linux (64-bit). Uses Gecko engine. Released in 2021. Common on developer workstations running Fedora.

Tags: Firefox, Fedora, Linux, 64-bit, Gecko, 2021

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36,gzip(gfe),gzip(gfe)

Browser: Chrome 127.0.0.0

OS: Windows 10

Engine: Blink 127.0.0.0

CPU: amd64

Description: Google Chrome 127.0.0.0 on 64-bit Windows 10 with Google Front End (GFE) gzip compression indicators. This suggests the request passed through Google's cache or proxy infrastructure (e.g., search result snippets, AMP). The duplicated 'gzip(gfe)' is typical of Google’s load balancers.

Tags: Chrome, Windows, 64-bit, Google, GFE, Proxy, Cache, Blink

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.96 Safari/537.36

Browser: Chrome 116.0.5845.96

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 116.0.5845.96

Description: Google Chrome 116.0.5845.96 on macOS Catalina 10.15.7 (Intel-based Mac). This is a full build version from August 2023. Standard desktop browser using Blink engine. The detailed build number indicates a stable release channel. Common on older macOS systems still supported by Chrome.

Tags: Chrome, macOS, Catalina, Intel, Desktop, Blink, Stable

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 14.1; rv:109.0) Gecko/20100101 Firefox/119.0

Browser: Firefox 119.0

OS: macOS 14.1

Device: Macintosh ( , Apple)

Engine: Gecko 109.0

Description: Mozilla Firefox 119.0 on macOS Sonoma 14.1 (Intel-based Mac). Uses Gecko 109.0 engine. Firefox 119 was released in late 2023. The 'rv:109.0' indicates an older Gecko engine version despite high browser version — common in Firefox due to engine versioning differences. Standard desktop configuration.

Tags: Firefox, macOS, Sonoma, Intel, Desktop, Gecko, Stable

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.3

Browser: Chrome 134.0.0.0

OS: Windows 10

Engine: Blink 134.0.0.0

CPU: amd64

Description: Google Chrome 134.0.0.0 on 64-bit Windows 10. Future version. Like its Linux counterpart, uses non-standard 'Safari/537.3' — likely from the same source or automation framework. This pattern suggests programmatic generation or proxy-based modification.

Tags: Chrome, Windows, 64-bit, Desktop, Blink, Future, Custom, Modified

User-Agent: Mozilla/5.0 (Android 13; Mobile; rv:109.0) Gecko/112.0 Firefox/112.0 AppEngine-Google; (+http://code.google.com/appengine; appid: s~virustotalcloud)

Browser: Mobile Firefox 112.0

OS: Android 13

Device: (mobile , null)

Engine: Gecko 109.0

Description: Firefox 112.0 (Gecko 109.0) running on Android 13 in mobile mode within Google App Engine. The 'appid: s~virustotalcloud' confirms this is a VirusTotal cloud scanning instance. VirusTotal uses real browsers in sandboxed environments to analyze URLs. This is not a human user but an automated security analysis tool.

Tags: Firefox, Android, Mobile, VirusTotal, Gecko, Cloud, Security, Sandbox

User-Agent: Mozilla/5.0 (Linux; Android 13; Pixel 4a (5G) Build/TQ2A.230505.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/112.0.5615.136 Mobile Safari/537.36 GoogleApp/14.16.27.29.arm64 AppEngine-Google; (+http://code.google.com/appengine; appid: s~virustotalcloud)

Browser: Chrome WebView 112.0.5615.136

OS: Android 13

Device: Pixel 4a (5G) (mobile , Google)

Engine: Blink 112.0.5615.136

CPU: arm64

Description: Chrome WebView 112.0.5615.136 inside Google App (version 14.16.27.29.arm64) on Google Pixel 4a (5G) running Android 13 (build TQ2A.230505.002). The 'wv' token indicates WebView. Running in VirusTotal's Google App Engine sandbox for URL analysis. This is a real mobile browser environment used for security scanning.

Tags: Chrome WebView, Android, Pixel 4a, Mobile, VirusTotal, Blink, ARM64, Security

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.5 Safari/605.1.15 AppEngine-Google; (+http://code.google.com/appengine; appid: s~virustotalcloud)

Browser: Safari 15.5

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: WebKit 605.1.15

Description: Apple Safari 15.5 (WebKit 605.1.15) on macOS Catalina 10.15.7, running within Google App Engine under VirusTotal's cloud analysis environment. This is a real browser instance used to render and analyze web pages for malware. The AppEngine context confirms automated security scanning.

Tags: Safari, macOS, Catalina, Intel, VirusTotal, WebKit, Cloud, Security

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36,

Browser: Chrome 74.0.3729.169

OS: Windows 10

Engine: Blink 74.0.3729.169

CPU: amd64

Description: Google Chrome 74.0.3729.169 on 64-bit Windows 10. Released in 2019 — extremely outdated. The trailing comma after 'Safari/537.36,' is a clear malformation, likely from a broken script, proxy, or legacy middleware. High security risk if in active use.

Tags: Chrome, Windows, 64-bit, Legacy, Blink, 2019, Malformed, Vulnerable

User-Agent: Mozilla/5.0 (X11; CrOS x86_64 8172.45.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.64 Safari/537.36

Browser: Chrome 51.0.2704.64

OS: Chrome OS 8172.45.0

Engine: Blink 51.0.2704.64

CPU: amd64

Description: Google Chrome 51.0.2704.64 on Chrome OS build 8172.45.0 (x86_64). This is an extremely old Chromebook system from 2016. Chrome 51 is no longer supported and highly vulnerable. Likely an unupdated education or enterprise device.

Tags: Chrome, Chrome OS, 64-bit, Legacy, Blink, 2016, Education

User-Agent: fasthttp

Description: fasthttp – a high-performance HTTP client and server library for Go (Golang). Not a browser. Used in backend services, APIs, load testing, or microservices. Minimal user agent to reduce overhead. No rendering capability.

Tags: Go, fasthttp, Backend, HTTP Client, Server, Performance

User-Agent: Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/)

Description: Majestic-12 Bot (MJ12bot) v1.4.8 – a distributed web crawler used for building a search index. Operated by Majestic, a UK-based SEO company. Follows robots.txt and provides identification URL. Polite crawler for link analysis.

Tags: Bot, Crawler, MJ12bot, Search, SEO, Majestic

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 138.0.0.0

Description: Google Chrome 138.0.0.0 on macOS Catalina 10.15.7 (Intel). Future or pre-release version. Likely from Chrome Dev or Canary channel. Standard desktop browser with Blink engine.

Tags: Chrome, macOS, Catalina, Intel, Desktop, Blink, Future

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115.0

OS: macOS 10.15

Device: Macintosh ( , Apple)

Engine: Gecko 109.0

Description: Mozilla Firefox 115.0 on macOS 10.15 (Catalina). Uses Gecko 109.0 engine. Released in 2023 as an ESR (Extended Support Release). Common in enterprise environments requiring long-term stability.

Tags: Firefox, macOS, Catalina, Intel, Desktop, Gecko, ESR

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0 Config/92.2.7601.2

Browser: Firefox 123.0

OS: Windows 10

Engine: Gecko 123.0

CPU: amd64

Description: Mozilla Firefox 123.0 on 64-bit Windows 10. Uses Gecko 123.0 engine. The 'Config/92.2.7601.2' is highly unusual — suggests a custom or enterprise configuration, possibly from a managed browser deployment or modified build. Firefox 123 was released in early 2024.

Tags: Firefox, Windows, 64-bit, Desktop, Gecko, Custom, Enterprise, Config

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/140.0.7339.122 Mobile/15E148 Safari/604.1

Browser: Mobile Chrome 140.0.7339.122

OS: iOS 18.4.1

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Google Chrome 140.0.7339.122 (iOS version) on iPhone running iOS 18.4.1. 'CriOS' identifies Chrome for iOS. Uses WebKit 605.1.15 (required by Apple). Future or pre-release build. Full build number suggests stable channel. Runs in WebKit sandbox, not Blink.

Tags: Chrome, iPhone, iOS 18, Mobile, CriOS, WebKit, Future, Apple Sandbox

User-Agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 141.0.0.0

OS: Android 10

Device: K (mobile , null)

Engine: Blink 141.0.0.0

Description: Google Chrome 141.0.0.0 on an Android 10 device with codename 'K' (likely LG K series). Future or pre-release version. 'Mobile' token confirms handheld use. Uses Blink engine. The generic 'K' model suggests privacy-conscious configuration or anonymized reporting.

Tags: Chrome, Android, Mobile, LG, Blink, Future, Anonymized, K Series

User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121.0

OS: Ubuntu

Engine: Gecko 109.0

CPU: amd64

Description: Mozilla Firefox 121.0 on Ubuntu Linux (64-bit). Uses Gecko 109.0 engine. Released in late 2023 as a stable version. The 'X11' indicates a graphical desktop environment. Common configuration for developers and privacy-conscious users on Ubuntu systems.

Tags: Firefox, Ubuntu, Linux, 64-bit, Desktop, Gecko, Stable, X11

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.4 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18.4

OS: iOS 18.4.1

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Mobile Safari 18.4 on iPhone running iOS 18.4.1. Uses WebKit 605.1.15. This is a very recent or future iOS version (as of 2025), indicating a device on the latest firmware. High marketing version (18.4) with older WebKit suggests incremental update. Standard iPhone browser.

Tags: Safari, iPhone, iOS 18, Mobile, WebKit, Latest, Apple

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Vivaldi/5.3.2679.68

Browser: Vivaldi 5.3.2679.68

OS: macOS 12.5

Device: Macintosh ( , Apple)

Engine: Blink 114.0.0.0

Description: Vivaldi 5.3.2679.68 (based on Chrome 114.0.0.0) on macOS Monterey 12.5 (Intel Mac). Vivaldi is a highly customizable Chromium-based browser. Uses Blink engine. The Chrome base version is from mid-2023. Popular among power users for tab management and privacy features.

Tags: Vivaldi, macOS, Monterey, Intel, Desktop, Blink, Chromium, Customizable

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36

Browser: Chrome 139.0.0.0

OS: Linux

Engine: Blink 139.0.0.0

CPU: amd64

Description: Google Chrome 139.0.0.0 on 64-bit Linux. Future or pre-release version (likely Canary or Dev channel). No build number specified. Uses Blink engine. Standard headless or automation-capable configuration often used in CI/CD or scraping.

Tags: Chrome, Linux, 64-bit, Desktop, Blink, Future, Canary, Automation

User-Agent: Mozilla/5.0 (Linux; Android 10; Mi 9T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.105 Mobile Safari/537.36

Browser: Mobile Chrome 89.0.4389.105

OS: Android 10

Device: Mi 9T (mobile , Xiaomi)

Engine: Blink 89.0.4389.105

Description: Google Chrome 89.0.4389.105 on Xiaomi Mi 9T running Android 10. Mobile browser from early 2021. Full build number indicates a stable release. Uses Blink engine. The Mi 9T (Redmi K20) was a mid-range device with Snapdragon 730.

Tags: Chrome, Android, Xiaomi, Mi 9T, Mobile, Blink, Stable, 2021

User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:144.0) Gecko/20100101 Firefox/144.0

Browser: Firefox 144.0

OS: Ubuntu

Engine: Gecko 144.0

CPU: amd64

Description: Mozilla Firefox 144.0 on Ubuntu Linux (64-bit). Uses Gecko 144.0 engine. This version is far ahead of current stable releases (as of 2025), indicating a future build, Nightly, or custom compilation. Likely from a developer or testing environment.

Tags: Firefox, Ubuntu, Linux, 64-bit, Desktop, Gecko, Future, Nightly, X11

User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)

Browser: IE 10.0

OS: Windows 7

Engine: Trident 6.0

Description: Internet Explorer 10.0 on Windows 7 (NT 6.1). Uses Trident 6.0 rendering engine. Released in 2012 with Windows 8, but this is the Windows 7 version. Now completely unsupported and insecure. Likely from legacy enterprise systems, compatibility testing, or spoofing.

Tags: IE, Windows 7, Legacy, Trident, Desktop, 2012, Unsupported, Enterprise

User-Agent: Mozilla/5.0 (Linux; Android 9; Mi A2 Lite) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132

Browser: Chrome 80.0.3987.132

OS: Android 9

Device: Mi A2 Lite (mobile , Xiaomi)

Engine: Blink 80.0.3987.132

Description: Google Chrome 80.0.3987.132 on Xiaomi Mi A2 Lite running Android 9 (Pie). Note: missing 'Mobile' and 'Safari' tokens — this is unusual for a mobile browser and may indicate a desktop-mode request, custom ROM, or malformed UA. Chrome 80 from 2020. Device is part of Android One program.

Tags: Chrome, Android, Xiaomi, Mi A2 Lite, Mobile, Blink, Android One, Malformed

User-Agent: Scrapy/2.6.3 (+https://scrapy.org)

Description: Scrapy 2.6.3 – the default User-Agent emitted by the popular open-source Python web crawling and scraping framework when no custom UA is configured. Widely used for large-scale data extraction, price monitoring, research projects, and SEO tools.

Tags: bot, crawler, scrapy, python, scraper, data-extraction

User-Agent: node

Description: Extremely minimal User-Agent consisting only of the word 'node'. Typically produced by raw Node.js http/https modules, node-fetch, undici, or other libraries when the developer forgets to set a custom User-Agent header. Common in quick scripts, health-checks, server-side rendering probes, or poorly configured backend services.

Tags: bot, nodejs, script, minimal-ua, backend

User-Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36

Browser: Chrome 41.0.2228.0

OS: Windows 7

Engine: Blink 41.0.2228.0

Description: Google Chrome 41 (released March 2015) pretending to run on Windows 7 (NT 6.1). Chrome 41 has been unsupported for a decade. This is a classic fingerprint used by bots, scrapers, vulnerability scanners, or malware attempting to appear as an unpatched legacy system.

Tags: desktop, windows, windows-7, chrome, old-browser, bot, likely-malicious, vulnerability-scanner

User-Agent: Mozilla/5.0 (compatible; archive.org_bot +http://www.archive.org/details/archive.org_bot)

Description: Official Internet Archive Wayback Machine crawler (archive.org_bot). Politely archives webpages for historical preservation, respects robots.txt and crawl-delay directives.

Tags: bot, crawler, archive.org, wayback-machine, archival, non-commercial

User-Agent: Google Gmail/6.0.240114.1785904 model/iPhone14,3 iOS/17.2.1,gzip(gfe),gzip(gfe)

OS: iOS 17.2.1

Device: iPhone14,3 iOS (mobile , Apple)

Description: Official Google Gmail background service fetching email for an iPhone 14 Pro (model iPhone14,3) running iOS 17.2.1. The repeated gzip(gfe) indicates Google Front End compression.

Tags: mobile, ios, iphone, gmail, google, official-service, background-fetch

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:57.0) Gecko/20100101 Firefox/57.0

Browser: Firefox 57.0

OS: macOS 10.11

Device: Macintosh ( , Apple)

Engine: Gecko 57.0

Description: Mozilla Firefox 57 (Quantum, released 2017) on macOS El Capitan 10.11. Severely outdated; likely a bot or legacy virtual machine still in use.

Tags: desktop, macos, firefox, old-browser, legacy

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36

Browser: Chrome 81.0.4044.129

OS: Linux

Engine: Blink 81.0.4044.129

CPU: amd64

Description: Older Google Chrome 81 on Linux desktop. Common in containers, legacy servers, or bots that have not updated their UA since 2020.

Tags: desktop, linux, chrome, old-browser, container

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.54 Safari/537.36 Edg/101.0.1210.39

Browser: Edge 101.0.1210.39

OS: Linux

Engine: Blink 101.0.4951.54

CPU: amd64

Description: Microsoft Edge 101 (Chromium-based) on Linux desktop. Early Linux Edge release from 2022.

Tags: desktop, linux, edge, chromium

User-Agent: Wget/1.21.3 (linux-gnu)

OS: linux

Description: GNU Wget 1.21.3 command-line downloader on Linux. Classic tool for mirroring sites, scripts, and cron jobs.

Tags: bot, wget, gnu, downloader, cli, script

User-Agent: Mozilla/5.0 (Linux; Android 11; RMX2027) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Mobile Safari/537.36

Browser: Mobile Chrome 101.0.4951.41

OS: Android 11

Device: RMX2027 (mobile , Realme)

Engine: Blink 101.0.4951.41

Description: Chrome 101 mobile on a Realme C3 (RMX2027) running Android 11.

Tags: mobile, android, realme, chrome

User-Agent: Mozilla/5.0 (Windows; Windows NT 10.1; Win64; x64) AppleWebKit/534.48 (KHTML, like Gecko) Chrome/53.0.3329.348 Safari/533

Browser: Chrome 53.0.3329.348

OS: Windows 10.1

Engine: WebKit 534.48

CPU: amd64

Description: Malformed and outdated UA claiming Chrome 53 with ancient WebKit 534.48 on Windows 10. Clearly spoofed or generated by an old, broken script.

Tags: desktop, windows, spoofed, old-browser, bot

User-Agent: python-httpx/0.27.0

Description: Modern asynchronous Python HTTP client httpx version 0.27.0 (default UA). Popular in fast API clients and newer scrapers.

Tags: bot, python, httpx, async

User-Agent: Mozilla/5.0 (Linux; Android 11; ONEPLUS A6000) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Mobile Safari/537.36

Browser: Mobile Chrome 92.0.4515.131

OS: Android 11

Device: A6000 (mobile , OnePlus)

Engine: Blink 92.0.4515.131

Description: Chrome 92 mobile on OnePlus 6 (ONEPLUS A6000) running Android 11.

Tags: mobile, android, oneplus, chrome

User-Agent: axios/1.13.2

Description: JavaScript/Node.js HTTP client library Axios version 1.13.2 (default UA). Popular in frontend and backend JS code.

Tags: bot, javascript, axios, nodejs

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36

Browser: Chrome 100.0.4896.60

OS: Linux

Engine: Blink 100.0.4896.60

CPU: amd64

Description: Google Chrome 100 on Linux desktop.

Tags: desktop, linux, chrome

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; compatible; OAI-SearchBot/1.3; +https://openai.com/searchbot

Browser: Chrome 131.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 131.0.0.0

Description: OpenAI OAI-SearchBot 1.3 – official crawler powering ChatGPT Search / SearchGPT real-time web search feature.

Tags: bot, crawler, openai, searchbot, chatgpt, ai

User-Agent: Python/3.14 aiohttp/3.13.2

Description: aiohttp 3.13.2 with Python 3.14 – modern async Python HTTP client (very recent versions).

Tags: bot, python, aiohttp, async

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0

Browser: Edge 120.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 120.0.0.0

Description: Microsoft Edge 120 (Chromium) on macOS Catalina 10.15.7.

Tags: desktop, macos, edge, chromium

User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0

Browser: Firefox 143.0

OS: Linux

Engine: Gecko 143.0

CPU: amd64

Description: Future Firefox 143 on Linux (as of November 2025 this is a very recent or pre-release version).

Tags: desktop, linux, firefox, browser

User-Agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 140.0.0.0

OS: Android 10

Device: K (mobile , null)

Engine: Blink 140.0.0.0

Description: Chrome 140 mobile on a generic Android 10 device (model 'K').

Tags: mobile, android, chrome

User-Agent: Mozilla/5.0 (Windows NT 6.0; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0

Browser: Firefox 40.0

OS: Windows Vista

Engine: Gecko 40.0

CPU: amd64

Description: Firefox 40 (2015) on Windows Vista/Server 2008 (NT 6.0) in 32-bit compatibility mode. Extremely outdated.

Tags: desktop, windows, firefox, old-browser, legacy

User-Agent: Mozilla/5.0 (iPhone 92; CPU iPhone OS 11_3_1 like Mac OS X) AppleWebKit/604.3.5 (KHTML, like Gecko) Version/11.0 MQQBrowser/8.2.1 Mobile/15B87 Safari/604.1 MttCustomUA/2 QBWebViewType/1 WKType/1

Browser: QQBrowser 8.2.1

OS: iOS 11.3.1

Device: iPhone 92 (mobile , Apple)

Engine: WebKit 604.3.5

Description: Tencent QQ Browser version 8.2.1 running on an iPhone with iOS 11.3.1 (build 15B87). The 'iPhone 92' model identifier is clearly spoofed (no such device exists). This is a heavily customized WebKit-based browser extremely popular in China, using Tencent's proprietary MttCustomUA and QBWebView components. Frequently encountered in Chinese mobile traffic, automated scripts, social-media bots (WeChat/QZone), or emulators that have not updated their fingerprint for years.

Tags: mobile, ios, iphone, qq-browser, tencent, china, webkit, spoofed, qqwebview, social-bot

User-Agent: Mozilla/5.0 (Linux; Android 10; SM-A505FN) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.181 Mobile Safari/537.36

Browser: Mobile Chrome 88.0.4324.181

OS: Android 10

Device: SM-A505FN (mobile , Samsung)

Engine: Blink 88.0.4324.181

Description: Google Chrome 88 mobile browser on a Samsung Galaxy A50 (SM-A505FN) running Android 10. Chrome 88 was released in early 2021; the device is significantly outdated in 2025 and likely no longer receives security updates.

Tags: mobile, android, samsung, galaxy-a50, chrome, old-browser

User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040114

Browser: Mozilla 5.0

OS: Linux i686

Engine: Gecko 1.6

CPU: ia32

Description: Ancient Gecko 1.6 engine (circa 2004, Netscape/Mozilla suite era) on 32-bit Linux. No legitimate browser has used this string in over 20 years. Classic marker of very old bots, vulnerability scanners, or intentionally spoofed requests.

Tags: desktop, linux, ancient-browser, bot, spoofed, vulnerability-scanner

User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:49.0) Gecko/20100101 Firefox/49.0

Browser: Firefox 49.0

OS: Windows 10

Engine: Gecko 49.0

Description: Mozilla Firefox 49 (released 2016) claiming to run on Windows 10. Firefox 49 has been unsupported for many years and is a well-known fingerprint used by bots and attackers targeting outdated-browser detection logic.

Tags: desktop, windows, firefox, old-browser, bot, spoofed

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7; rv:128.0) Gecko/20100101 Firefox/128.0

Browser: Firefox 128.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Gecko 128.0

Description: Current-generation Mozilla Firefox 128 on macOS Catalina 10.15.7 (Intel-based Mac). Legitimate end-user browser string from mid-2024.

Tags: desktop, macos, firefox, browser

User-Agent: Python/3.11 aiohttp/3.11.12

Description: Asynchronous HTTP client using aiohttp 3.11.12 with Python 3.11. Common in modern high-performance Python scrapers, APIs, microservices, and bots that need concurrency.

Tags: bot, python, aiohttp, async, scraper

User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Vivaldi/5.3.2679.68

Browser: Vivaldi 5.3.2679.68

OS: Windows 10

Engine: Blink 114.0.0.0

CPU: amd64

Description: Vivaldi 5.3 browser running in 32-bit compatibility mode (WOW64) on 64-bit Windows 10.

Tags: desktop, windows, vivaldi, chromium

User-Agent: Mozilla/5.0 (Windows NT 6.3; x86) AppleWebKit/537.36 (KHTML, like Gecko) Safari/10.0.0.0 Safari/537.36

Browser: Safari 1

OS: Windows 8.1

Engine: WebKit 537.36

CPU: ia32

Description: Highly suspicious and malformed UA claiming Safari 10 on Windows 8.1 (NT 6.3, 32-bit). Safari has never been released for Windows since 2012, and never with this exact string. Almost certainly a bot or scanner.

Tags: desktop, windows, fake-safari, bot, spoofed

User-Agent: python-requests/2.28.2

Description: Synchronous Python HTTP library requests version 2.28.2 (default UA when not overridden). Extremely common in scripts, data pipelines, APIs, and simple bots.

Tags: bot, python, requests, script

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141.0.0.0

OS: Linux

Engine: Blink 141.0.0.0

CPU: amd64

Description: Google Chrome 141 on 64-bit Linux desktop. Current-generation clean installation.

Tags: desktop, linux, chrome, browser

User-Agent: Scrapy/2.12.0 (+https://scrapy.org)

Description: Scrapy 2.12.0 – newer version of the Python web crawling framework (default UA).

Tags: bot, crawler, scrapy, python, scraper

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115.0

OS: macOS 10.13

Device: Macintosh ( , Apple)

Engine: Gecko 109.0

Description: Firefox 115 ESR on macOS High Sierra 10.13 (Intel). The last version supporting this macOS release.

Tags: desktop, macos, firefox, esr

User-Agent: DuckAssistBot/1.2; (+http://duckduckgo.com/duckassistbot.html)

Description: DuckDuckGo DuckAssistBot 1.2 – crawls pages to generate real-time AI-assisted answers directly in search results (previously powered by GPT models).

Tags: bot, crawler, duckduckgo, ai-assistant, search

User-Agent: Mozilla/5.0 (compatible; BLEXBot/1.0; +https://help.seranking.com/en/blex-crawler)

Description: BLEXBot – official crawler for SE Ranking (SEO platform). Used for backlink analysis, rank tracking, competitor research, and site audits.

Tags: bot, crawler, se-ranking, seo, competitive-intel

User-Agent: Mozilla/5.0 (Windows NT 6.3; arm64) AppleWebKit/537.36 (KHTML, like Gecko) Opera/71.0.0.0 Safari/537.36

Browser: Opera 71.0.0.0

OS: Windows RT 8.1

Engine: WebKit 537.36

CPU: arm64

Description: Opera 71 claiming Windows 8.1 on ARM64. Very unusual combination – likely a custom or experimental build, or spoofed.

Tags: desktop, windows, opera, arm64, unusual

User-Agent: Mozilla/5.0 (X11; CrOS aarch64 14388.61.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.107 Safari/537.36

Browser: Chrome 98.0.4758.107

OS: Chrome OS 14388.61.0

Engine: Blink 98.0.4758.107

CPU: arm64

Description: Chrome OS on ARM64 Chromebook (build 14388.61.0) running Chrome 98.

Tags: chromeos, chromebook, arm64, chrome

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36

Browser: Chrome 106.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 106.0.0.0

Description: Google Chrome 106 on macOS Catalina 10.15.7.

Tags: desktop, macos, chrome

User-Agent: env-checker/1.0 (+local)

Description: Custom minimal health-check or environment probe script identifying as 'env-checker/1.0'. Usually internal monitoring tools.

Tags: bot, health-check, monitoring, internal

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36

Browser: Chrome 91.0.4472.124

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 91.0.4472.124

Description: Older Chrome 91 on macOS Catalina.

Tags: desktop, macos, chrome, old-browser

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11

Browser: Chrome 17.0.963.56

OS: macOS 10.7.0

Device: Macintosh ( , Apple)

Engine: WebKit 535.11

Description: Chrome 17 (2012) on macOS Lion 10.7 – ancient and impossible combination in 2025. Pure bot/spoofed fingerprint.

Tags: desktop, macos, chrome, ancient-browser, bot

User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko)Chrome/74.0.3729.169 Safari/537.36

Browser: Chrome 74.0.3729.169

OS: Windows 7

Engine: Blink 74.0.3729.169

CPU: amd64

Description: Chrome 74 (2019) on Windows 7 (missing space after 'Gecko)'). Classic malformed bot string.

Tags: desktop, windows, chrome, old-browser, bot, malformed

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137.0.0.0

OS: Windows 10

Engine: Blink 137.0.0.0

CPU: amd64

Description: Current-generation Google Chrome 137 desktop browser on 64-bit Windows 10 or Windows 11. Clean UA string typical of a normal user installation circa late 2024 – early 2025.

Tags: desktop, windows, chrome, chromium, browser

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Browser: Chrome 140.0.0.0

OS: Linux

Engine: Blink 140.0.0.0

CPU: amd64

Description: Google Chrome 140 desktop on 64-bit Linux. Standard unmodified Chrome installation, no extensions or policies altering the header.

Tags: desktop, linux, chrome, chromium, browser

User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:114.0) Gecko/20100101 Firefox/114.0

Browser: Firefox 114.0

OS: Ubuntu

Engine: Gecko 114.0

CPU: amd64

Description: Mozilla Firefox 114 on Ubuntu Linux (64-bit). Legitimate browser UA from mid-2023.

Tags: desktop, linux, ubuntu, firefox, browser

User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; Android) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4941.78 Safari/537.36 HuaweiCrawler

Browser: Chrome 96.0.4941.78

OS: Windows 10

Engine: Blink 96.0.4941.78

CPU: amd64

Description: Huawei's proprietary web crawler (HuaweiCrawler) using a customized Chrome 96 UA with unusual 'WOW64; Android' tokens. Likely used for search indexing, app-store monitoring, or internal Huawei services.

Tags: bot, crawler, huawei, monitoring, search-indexing

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/141.0.7390.37 Safari/537.36

Browser: Chrome Headless 141.0.7390.37

OS: Windows 10

Engine: Blink 141.0.7390.37

CPU: amd64

Description: Headless Chrome 141 (explicit 'HeadlessChrome' token) on Windows. Almost always automation tools such as Puppeteer, Playwright, or Selenium running in headless mode for scraping, testing, screenshotting, or PDF generation.

Tags: headless, automation, puppeteer, playwright, chrome, bot, scraper

User-Agent: Mozilla/5.0 (X11; CrOS x86_64 14526.89.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.133 Safari/537.36

Browser: Chrome 100.0.4896.133

OS: Chrome OS 14526.89.0

Engine: Blink 100.0.4896.133

CPU: amd64

Description: Chrome OS on a Chromebook (build 14526.89.0) running Chrome 100. Legitimate educational or enterprise device from early 2022.

Tags: chromeos, chromebook, chrome, education

User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.3; +https://openai.com/gptbot)

Browser: WebKit 537.36

Engine: WebKit 537.36

Description: OpenAI's official GPTBot version 1.3 used for crawling publicly available data to train large language models such as GPT-4 and later versions.

Tags: bot, crawler, openai, gptbot, ai-training, llm

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122.0.0.0

OS: Linux

Engine: Blink 122.0.0.0

CPU: amd64

Description: Standard Google Chrome 122 desktop on 64-bit Linux. Clean UA from early 2024.

Tags: desktop, linux, chrome, browser

User-Agent: Mozilla/5.0 (Linux; Android 10; HRY-LX1 Build/HONORHRY-L21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 YaBrowser/18.10.1.902.00 Mobile Safari/537.36

Browser: Yandex 18.10.1.902.00

OS: Android 10

Device: HRY-L21 (mobile , Honor)

Engine: Blink 69.0.3497.100

Description: Yandex Browser 18.10 (Chromium 69) on a Honor 8A (HRY-LX1) running Android 10. Very old Yandex Browser version from 2018.

Tags: mobile, android, honor, yandex-browser, old-browser

User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.200 Safari/534.10

Browser: Chrome 8.0.552.200

OS: Linux

Engine: WebKit 534.10

CPU: amd64

Description: Chrome 8 (2010) with ancient WebKit 534.10 on 64-bit Linux. Classic vintage bot/spoofed fingerprint.

Tags: desktop, linux, chrome, ancient-browser, bot

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129.0.0.0

OS: Windows 10

Engine: Blink 129.0.0.0

CPU: amd64

Description: Google Chrome 129 desktop on 64-bit Windows 10/11. Standard clean installation.

Tags: desktop, windows, chrome, browser

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 14_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 14.1.1

OS: iOS 14.6

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Mobile Safari 14.1.1 on iPhone running iOS 14.6.

Tags: mobile, ios, iphone, safari

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/142.0.0.0 Safari/537.36

Browser: Chrome Headless 142.0.0.0

OS: Windows 10

Engine: Blink 142.0.0.0

CPU: amd64

Description: Headless Chrome 142 on Windows – automation tool (Puppeteer/Playwright/Selenium) running in headless mode.

Tags: headless, automation, puppeteer, chrome, bot

User-Agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Mobile Safari/537.36

Browser: Mobile Chrome 138.0.0.0

OS: Android 10

Device: K (mobile , null)

Engine: Blink 138.0.0.0

Description: Chrome 138 mobile on a generic Android 10 device (model 'K' – anonymized or generic build).

Tags: mobile, android, chrome

User-Agent: Mozilla/5.0 (Macintosh; Quadra 950) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser: Chrome 123.0.0.0

OS: macOS

Device: Macintosh ( , Apple)

Engine: Blink 123.0.0.0

Description: Joke or spoofed UA claiming a 1990s Macintosh Quadra 950 running modern Chrome 123. Clearly fake and humorous.

Tags: desktop, macos, spoofed, joke, fake

User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:129.0) Gecko/20100101 Firefox/129.0

Browser: Firefox 129.0

OS: Windows 10

Engine: Gecko 129.0

Description: Mozilla Firefox 129 on Windows 10/11. Current-generation Firefox (as of late 2024).

Tags: desktop, windows, firefox, browser

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Vivaldi/5.3.2679.68

Browser: Vivaldi 5.3.2679.68

OS: Linux

Engine: Blink 114.0.0.0

CPU: amd64

Description: Vivaldi desktop browser version 5.3.2679.68 (based on Chromium 114) running on a 64-bit Linux distribution. Vivaldi is a highly customizable browser aimed at power users, featuring tab stacking, notes, web panels, and a built-in mail client. This is a legitimate end-user string from mid-2023.

Tags: desktop, linux, vivaldi, chromium, browser, power-user

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Browser: Chrome 125.0.0.0

OS: Linux

Engine: Blink 125.0.0.0

CPU: amd64

Description: Standard unmodified Google Chrome 125.0.0.0 desktop browser on 64-bit Linux. This clean UA string indicates a regular user installation without extensions or enterprise policies altering the header.

Tags: desktop, linux, chrome, chromium, browser

User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 14_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/87.0.4280.77 Mobile/15E148 Safari/604.1

Browser: Mobile Chrome 87.0.4280.77

OS: iOS 14.2

Device: iPhone (mobile , Apple)

Engine: WebKit 605.1.15

Description: Google Chrome 87 (CriOS) for iOS on an iPhone running iOS 14.2. All iOS browsers are required to use WebKit under the hood, so Chrome on iOS is essentially a reskinned Safari. Version 87 dates to late 2020 – extremely outdated in 2025, suggesting either a legacy device or deliberate spoofing.

Tags: mobile, ios, iphone, chrome, crios, old-browser, webkit

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Browser: Chrome 140.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 140.0.0.0

Description: Google Chrome 140 desktop on macOS Catalina 10.15.7 (Intel Mac). Standard clean Chrome installation.

Tags: desktop, macos, chrome, browser

User-Agent: Screaming Frog SEO Spider/19.4

Description: Screaming Frog SEO Spider version 19.4 – a leading desktop website crawler used by SEO professionals for technical audits, broken-link checking, metadata analysis, and site structure visualization.

Tags: bot, crawler, seo, screaming-frog, auditing-tool

User-Agent: Java/1.8.0_322

Description: Oracle/OpenJDK Java 8 update 322 HTTP client (java.net.HttpURLConnection or Apache HttpClient with default settings). Frequently used in legacy enterprise applications, monitoring tools, scheduled jobs, and simple bots.

Tags: bot, java, java8, backend, script, legacy

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36 Edg/91.0.864.54

Browser: Edge 91.0.864.54

OS: Windows 10

Engine: Blink 91.0.4472.114

CPU: amd64

Description: Legacy Chromium-based Microsoft Edge version 91 (pre-Edge 110 rebranding) on Windows 10. Released mid-2021; now very outdated.

Tags: desktop, windows, edge, old-browser, chromium

User-Agent: Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141.0.0.0

OS: Chrome OS 14541.0.0

Engine: Blink 141.0.0.0

CPU: amd64

Description: Chrome OS (Chromebook) running Chrome 141. Current-generation educational or enterprise device.

Tags: chromeos, chromebook, chrome

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130.0.0.0

OS: macOS 10.15.7

Device: Macintosh ( , Apple)

Engine: Blink 130.0.0.0

Description: Google Chrome 130 on macOS Catalina 10.15.7 (Intel). Standard desktop browser.

Tags: desktop, macos, chrome, browser

User-Agent: Mozilla/5.0 (iPhone13,2; U; CPU iPhone OS 14_0 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) Version/10.0 Mobile/15E148 Safari/602.1

Browser: Mobile Safari 10.0

OS: iOS 14.0

Device: iPhone13,2 (mobile , Apple)

Engine: WebKit 602.1.50

Description: Very old mobile Safari 10 (iOS 14.0) on iPhone 12 (iPhone13,2). The WebKit version 602.1.50 corresponds to iOS 10-era, heavily mismatched with iOS 14 claim – clear spoofing or outdated automation tool.

Tags: mobile, ios, iphone, safari, old-browser, spoofed

User-Agent: Mozilla/5.0 (Windows NT 6.2) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.26 Safari/537.11

Browser: Chrome 23.0.1271.26

OS: Windows 8

Engine: WebKit 537.11

Description: Extremely old Chrome 23 (2012) claiming Windows 8 (NT 6.2). Typical of very old bots or vulnerability scanners.

Tags: desktop, windows, chrome, ancient-browser, bot

User-Agent: Mozilla/5.0 (Windows NT 6.2; ARM; Trident/7.0; Touch; rv:11.0; WPDesktop; NOKIA; Lumia 635) like Gecko

Browser: IE 11.0

OS: Windows RT 8

Device: Lumia 635 (mobile , Nokia)

Engine: Trident 7.0

CPU: arm

Description: Internet Explorer 11 in Windows Phone 8.1 desktop mode on a Nokia Lumia 635 (ARM). Extremely rare and obsolete platform (Microsoft ended support years ago).

Tags: mobile, windows-phone, ie, lumia, obsolete

User-Agent: Mozilla/5.0 (Linux; Android 12; SAMSUNG SM-A415F) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/23.0 Chrome/115.0.0.0 Mobile Safari/537.3

Browser: Samsung Internet 23.0

OS: Android 12

Device: SM-A415F (mobile , Samsung)

Engine: Blink 115.0.0.0

Description: Samsung Internet Browser 23.0 (Chromium 115) on a Samsung Galaxy A41 running Android 12.

Tags: mobile, android, samsung, samsung-internet

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126.0.0.0

OS: macOS 13.3

Device: Macintosh ( , Apple)

Engine: Blink 126.0.0.0

Description: Google Chrome 126 on macOS Ventura 13.3 (Intel).

Tags: desktop, macos, chrome

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/91.0.4472.124

Browser: Chrome 91.0.4472.124

OS: Windows 10

CPU: amd64

Description: Incomplete Chrome 91 UA (missing AppleWebKit section). Frequently used by very simple or misconfigured automation tools that manually set only part of the string.

Tags: desktop, windows, chrome, incomplete-ua, bot

User-Agent: Mozilla/5.0 (Kubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132.0.0.0

OS: Kubuntu

Engine: Blink 132.0.0.0

CPU: amd64

Description: Google Chrome 132 on Kubuntu Linux (identifies as Kubuntu specifically).

Tags: desktop, linux, kubuntu, chrome

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 Edg/115.0.1901.183

Browser: Edge 115.0.1901.183

OS: Windows 10

Engine: Blink 115.0.0.0

CPU: amd64

Description: Microsoft Edge 115 (Chromium) on Windows 10/11.

Tags: desktop, windows, edge, chromium

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 Chrome/113.0.0.0 Safari/537.36

Browser: Chrome 113.0.0.0

OS: Linux

Engine: Blink 113.0.0.0

CPU: amd64

Description: Google Chrome 113 on Linux (missing minor/patch version – sometimes used by custom builds or older containers).

Tags: desktop, linux, chrome

User-Agent: Mozilla/5.0 (compatible; SemrushBot/7~bl; +http://www.semrush.com/bot.html)

Description: SemrushBot 7 (bl branch) – leading SEO crawler from Semrush for backlink analysis, rank tracking, site audits, and competitor intelligence.

Tags: bot, crawler, semrush, seo, competitive-intel

User-Agent: Mozilla/5.0 (Linux; Android 12; SM-G991B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.61 Mobile Safari/537.36

Browser: Mobile Chrome 101.0.4951.61

OS: Android 12

Device: SM-G991B (mobile , Samsung)

Engine: Blink 101.0.4951.61

Description: Chrome 101 mobile on Samsung Galaxy S21 (SM-G991B) running Android 12.

Tags: mobile, android, samsung, galaxy-s21, chrome

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36

Browser: Chrome 61.0.3163.100

OS: Linux

Engine: Blink 61.0.3163.100

CPU: amd64

Description: Very old Chrome 61 (2017) on Linux. Common in legacy containers or outdated bots.

Tags: desktop, linux, chrome, old-browser

User-Agent: curl/8.5.0

Description: curl 8.5.0 – ubiquitous command-line HTTP client. Used in scripts, CI/CD, health checks, and DevOps tooling worldwide.

Tags: bot, curl, cli, devops, script

User-Agent: Mozilla/5.0 (compatible; Qwantbot/1.0_3346928; +https://help.qwant.com/bot/)

Description: Official Qwantbot from the European privacy-focused search engine Qwant. Indexes the web while respecting user privacy.

Tags: bot, crawler, qwant, search-engine, privacy

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/569.40 (KHTML, like Gecko) Chrome/64.0.1479 Safari/537.36

Browser: Chrome 64.0.1479

OS: Linux

Engine: WebKit 569.40

CPU: amd64

Description: Old Chrome 64 with malformed version on Linux. Frequently used by legacy bots.

Tags: desktop, linux, chrome, old-browser, bot