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The User Agent string is sent with every web request and tells the server what browser, operating system, and device you are using. It is often used for analytics and to customize content.
A User Agent (UA) is a string of text that your browser sends to every website you visit. It identifies your browser, its version, and your operating system, allowing servers to deliver compatible content.
Developers use the User Agent for analytics and to customize web pages for different devices. Our tool provides the fastest, most accurate way to check your UA string instantly, with a zero-clutter, ad-free experience for a clear and immediate result.