User Agent String explained :
 Firefox 4.0b11pre | |
|---|---|
| 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 |
| Macintosh | Platform |
| Intel Mac OS X 10.6 | Operating System: OS X Version 10.6 : Snow Leopard running on a Intel CPU |
| rv:2.0b11pre | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20110126 | Build Date: the date the browser was built |
| Firefox | Name : Firefox |
| 4.0b11pre | Firefox version |
| First visit: | 2011.01.27 05:16 |
| Last visit: | 2019.03.19 09:50 |
All Firefox user agent strings | |