User Agent String explained :
 Firefox 3.6.15 | |
|---|---|
| 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 |
| Windows | Platform |
| U | Security values:
|
| Windows NT 6.0 | Operating System:  Windows Vista |
| en-GB | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en-GB =  English - Great Britain |
| rv:1.9.2.15 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20110303 | Build Date: the date the browser was built |
| AskTbBT4 | Ask Toolbar |
| 3.11.3.15590 | Version 3.11.3.15590 |
| Firefox | Name : Firefox |
| 3.6.15 | Firefox version |
| .NET CLR 3.5.30729 | .NET framework Version : 3.5.30729 |
| .NET4.0C | .NET framework Version : 4.0 Client Profile |
| First visit: | 2011.03.05 07:47 |
| Last visit: | 2022.11.05 01:16 |
All Firefox user agent strings | |