https://www.nero.com/eng/webservices/nero-whatismyuseragent/
What is my user agent: Check browser version and OS quickly
Easily identify your browser and OS with our user agent lookup tool. Quickly answer 'What is my user agent?' and simplify your web development and...
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https://iplogger.org/vn/blog/what-is-my-user-agent-understanding-your-browsers-identity/
What is My User Agent? Understanding Your Browser's Identity
Learn what a user agent is and why it is needed, as well as what information websites receive when we visit them.
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