User Agent String explained :
 Firefox 40.1 | |
|---|---|
| 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 6.1 | Operating System:  Windows 7 |
| WOW64 | (Windows-On-Windows 64-bit) A 32-bit application is running on a 64-bit processor |
| rv:40.0 | 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 |
| 40.1 | Firefox version |
| First visit: | 2015.09.06 08:17 |
| Last visit: | 2024.12.23 02:13 |
All Firefox user agent strings | |