UserAgents
A user agent is a piece of software, usually a web browser, that acts on behalf of a user. When a user browses the internet, their user agent sends a string of text to web servers. This string, known as the user agent string, contains information about the browser, its version, the operating system, and sometimes even the device type.
Web servers use the user agent string to tailor content and functionality to the user's specific setup.
User agent strings are also used for analytics and debugging. Website owners can track which browsers and