User Agent String explained :
 Firefox | |
|---|---|
| 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 |
| U | Security values:
|
| PPC Mac OS X Mach-O | Operating System: OS X running on a PowerPC CPU (PPC) based on a Mach Kernel using Mach-O (Mach object) file format |
| rv:1.8.1.16 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20080702 | Build Date: the date the browser was built |
| Firefox | Name : Firefox |
| First visit: | 2009.02.28 04:24 |
| Last visit: | 2020.05.03 01:58 |
All Firefox user agent strings | |