User Agent String explained :
 Firefox 13.0.1 | |
|---|---|
| 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 |
| Windows NT 5.1 | Operating System:  Windows XP |
| rv:15.0 | 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 |
| 13.0.1 | Firefox version |
| First visit: | 2012.10.02 04:20 |
| Last visit: | 2024.09.10 11:35 |
All Firefox user agent strings | |