User Agent String explained :
 Firefox 5.0 | |
|---|---|
| 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 amd64 | Operating System:  Linuxrunning on a AMD 64 bit processor |
| rv:5.0 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20100101 | Build Date: the date the browser was built |
| Firefox | Name : Firefox |
| 5.0 | Firefox version |
| Debian | Debian Linux distribution |
| First visit: | 2011.06.21 06:45 |
| Last visit: | 2024.11.28 08:23 |
All Firefox user agent strings | |