User Agent String.Com 

User Agent String explained :

Mozilla 1.0.0
Mozilla	Name : Mozilla
5.0	Mozilla version
X11	X Window System a windowing system for bitmap displays
U	Security values: N for no security U for strong security I for weak security
Linux i586	Operating System: Linux running on a Intel Pentium CPU with no MMX support
en-US	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en-US = English - United States
rv:1.0.0	CVS Branch Tag The version of Gecko being used in the browser For the Mozilla browser this is the browser version as well
Gecko	Gecko engine inside
20020623	Build Date: the date the browser was built
Debian	Debian Linux distribution
1.0.0-0.woody.1	Package file version number : 1.0.0 Package revision number : 0.woody.1
Last visit:	2024.07.15 02:16
All Mozilla user agent strings