What's my user agent?
https://www.whatsmyua.info/
Detect user-agent, operating system, browser, and device using several libraries, including ua-parser, ua-parser-js, and platform. According to useragent v2.2.1
User agent - Wikipedia
https://en.wikipedia.org/wiki/User_agent
In computing, a user agent is any software, acting on behalf of a user, which "retrieves, renders and facilitates end-user interaction with Web content."
User-Agent - HTTP | MDN
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/User-Agent
The User-Agent request header is a characteristic string that lets servers and network peers identify the application, operating system, vendor, and/or version of the requesting user agent.
The User-Agents.Net website provides various user agent lists and...
https://user-agents.net/
The User-Agents.Net website provides various user agent lists and technical information about them.
UserAgentString.com - YandexBot version 3.0
http://useragentstring.com/
Understand what information is contained in a YandexBot user agent string. Get an analysis of your or any other user agent string. Find lists of user agent strings from browsers, crawlers, spiders, bots...
My User Agent - What's my browser's user agent? My UA finds your...
http://my-user-agent.com/
Description. User agents are used throughout client-server computing and application user agents that request web-based content are commonly browsers and search engine bots. Newsreaders, screen...
User Agent: Learn Your Web Browser's User... - WhoIsHostingThis.com
https://www.whoishostingthis.com/tools/user-agent/
Detect user-agent, IP address, operating system, browser, and much more using our User Agent tool.
php - How does HTTP_USER_AGENT work? - Stack Overflow
https://stackoverflow.com/questions/13252603/how-does-http-user-agent-work
<?php $useragent = $_SERVER ['HTTP_USER_AGENT']; echo "Your <b>User Agent is</b Why does Internet Explorer (9) report "Mozilla" in UserAgent? 7935. Why does HTML think "chucknorris" is...
What is my User Agent - WebBrowserTools
https://webbrowsertools.com/useragent/
[normal] navigator.userAgent : This method reads the navigator object when the page load is finished. This is the most common method to detect the user's actual user-agent string.
User Agent parsing: how it works and how it can be used
https://deviceatlas.com/blog/user-agent-parsing-how-it-works-and-how-it-can-be-used
How does User-Agent parsing work in device detection? From a technical point of view examining the User-Agent is not difficult. You can get a User-Agent string using navigator.userAgent in JavaScript...
User Agent Strings - Chrome Developers
https://developer.chrome.com/docs/multidevice/user-agent/
Reference information about the user agent string that Chrome sends in Android, iOS, and WebView contexts. It's also available in the client through JavaScript using the navigator.userAgent call.