User Agent String explained :
 Firefox 3.5.7 | |
|---|---|
| Mozilla | It's a Mozilla based browser |
| 5.0 | Mozilla Version |
| Windows | Platform |
| U | Security values:
|
| Windows NT 6.0 | Operating System:  Windows Vista |
| de | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) de =  German
|
| rv:1.9.1.7 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20091221 | Build Date: the date the browser was built |
| Firefox | Name : Firefox |
| 3.5.7 | Version |
| .NET CLR 1.1.4322 | .NET installed Version : 1.1.4322 |
| .NET CLR 2.0.50727 | .NET installed Version : 2.0.50727 |
| .NET CLR 3.0.30729 | .NET installed Version : 3.0.30729 |
| .NET CLR 3.5.30729 | .NET installed Version : 3.5.30729 |
| First visit: | 2010.01.30 02:53 |
| Last visit: | 2010.01.30 02:53 |
All Firefox user agent strings | |