User Agent 字符串描述 :

FirefoxFirefox 3.0.19
MozillaMozillaProductSlice. 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
5.0Mozilla version
Windows Platform
U Security values:
  • N for no security
  • U for strong security
  • I for weak security
Windows NT 6.0Operating System:
icon Windows Vista
en-GBLanguage Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface)
en-GB = English - Great BritainEnglish - Great Britain
rv:1.9.0.19 CVS Branch Tag
The version of Gecko being used in the browser
Gecko Gecko engine inside
2010031422 Build Date:
the date the browser was built
FirefoxName :
Firefox
3.0.19Firefox version
.NET CLR 3.5.30729 .NET framework
Version : 3.5.30729
FirePHPFirePHP Firefox Extension, enables you to print to your Firebug Console
0.3FirePHP version
 
First visit: 2010.06.06 02:19
Last visit:2015.09.17 02:39

All Firefox user agent strings