User Agent String explained :
 Firefox 1.0.6 | |
|---|---|
| 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 |
| en-US | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en-US =  English - United States |
| rv:1.7.10 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20050716 | Build Date: the date the browser was built |
| Firefox | Name : Firefox |
| 1.0.6 | Firefox version |
| Last visit: | 2018.07.29 01:14 |
All Firefox user agent strings | |