User Agent String explained :
 Firefox 3.0 | |
|---|---|
| Mozilla | MozillaProductSlice. Claims to be a Mozilla based user agent, which is only true for Gecko browsers like Firefox and Netscape. For all other user agents it means 'Mozilla-compatible'. In modern browsers, this is only used for historical reasons. It has no real meaning anymore | 
| 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-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:1.9.0.8 |  CVS Branch Tag The version of Gecko being used in the browser  | 
| Gecko | Gecko engine inside | 
| 2009033100 |  Build Date: the date the browser was built  | 
| Ubuntu | Ubuntu Linux distribution | 
| 9.04 | Version 9.04 | 
| jaunty | jaunty version | 
| Firefox | Name :  Firefox | 
| 3.0 | Firefox version | 
| SliTaz GNU | Operating System:  SliTaz GNU  | 
| Linux | Operating System:   Linux | 
| First visit: | 2012.07.16 07:04 | 
| Last visit: | 2018.07.29 01:44 | 
All Firefox user agent strings  | |
Firefox 3.0
 
English - United States