User Agent String explained :
 Firefox 3.5.5 | |
|---|---|
| Mozilla | It's a Mozilla based browser |
| 5.0 | Mozilla Version |
| Windows | Platform |
| U | Security values:
|
| Windows NT 5.2 | Operating System:  Windows Server 2003 |
| zh-CN | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) zh-CN =  Chinese - China
|
| rv:1.9.1.5 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| Firefox | Name : Firefox |
| 3.5.5 | Version |
| First visit: | 2009.10.19 04:50 |
| Last visit: | 2009.12.20 08:33 |
All Firefox user agent strings | |