User Agent String explained :
 Firefox 4.0b8 | |
|---|---|
| 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 |
| 4.0 | Mozilla version |
| compatible | Compatibility flag Indicates that this browser is compatible with a common set of features |
| Intel Mac OS X 10.6 | Operating System: OS X Version 10.6 : Snow Leopard running on a Intel CPU |
| rv:2.0b8 | 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 |
| 4.0b8 | Firefox version |
| First visit: | 2011.11.09 05:33 |
| Last visit: | 2022.02.24 09:10 |
All Firefox user agent strings | |