User Agent -
often spoof UAs to bypass restrictions or scrape data from websites that might block automated tools. The Future: User Agent Client Hints
Because the UA is just a line of text, it can be faked—a process called . user agent
The web isn't a "one-size-fits-all" experience. Servers use the information in the UA string to tailor the content they send back to you. often spoof UAs to bypass restrictions or scrape
Website owners use UA data to understand their audience. If 90% of their users are on Android, they’ll prioritize Android updates. It also helps identify suspicious activity from "bots" or automated scripts. Anatomy of a User Agent String Servers use the information in the UA string
A User Agent is a line of text—technically an HTTP header—sent by your software (the "agent") to a server. It tells the server who you are in terms of:
If you were to look at your own UA right now, it might look something like this:



