User Agent String explained :
 Firefox 3.5.6 | |
|---|---|
| Mozilla | It's a Mozilla based browser |
| 5.0 | Mozilla Version |
| Macintosh | Platform |
| U | Security values:
|
| Intel Mac OS X 10.6 | Operating System: OS X Version 10.6 : Snow Leopard running on a Intel CPU |
| 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:1.9.1.6 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20091201 | Build Date: the date the browser was built |
| Firefox | Name : Firefox |
| 3.5.6 | Version |
| .NET CLR 3.5.30729 | .NET installed Version : 3.5.30729 |
| First visit: | 2009.12.20 07:28 |
| Last visit: | 2010.03.08 02:34 |
All Firefox user agent strings | |