User Agent String explained :
 Firefox 3.5.6 | |
|---|---|
| Mozilla | MozillaProductToken. It's a Mozilla based user agent |
| 5.0 | Mozilla Version |
| X11 | X Window System a windowing system for bitmap displays |
| U | Security values:
|
| Linux i686 | Operating System:  Linuxrunning on a Intel Pentium Pro CPU |
| en-GB | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en-GB =  English - Great Britain
|
| rv:1.9.1.6 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20091215 | Build Date: the date the browser was built |
| Ubuntu | Ubuntu Linux distribution |
| 9.10 | Version 9.10 |
| karmic | karmic version |
| Firefox | Name : Firefox |
| 3.5.6 | Version |
| GTB6 | Google Toolbar 6 |
| First visit: | 2010.01.02 07:58 |
| Last visit: | 2010.02.13 04:02 |
All Firefox user agent strings | |