User Agent String explained :
 Firefox 2.0.0.6 | |
|---|---|
| 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: 
  | 
| NetBSD sparc64 | Operating System:   NetBSDrunning on a 64-bit Sun UltraSPARC processor  | 
| fr-FR | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface)  fr-FR =  French - France | 
| rv:1.8.1.6 |  CVS Branch Tag The version of Gecko being used in the browser  | 
| Gecko | Gecko engine inside | 
| 20070822 |  Build Date: the date the browser was built  | 
| Firefox | Name :  Firefox | 
| 2.0.0.6 | Firefox version | 
| First visit: | 2008.03.13 10:40 | 
| Last visit: | 2023.04.17 07:08 | 
All Firefox user agent strings  | |
Firefox 2.0.0.6
 
French - France