User Agent 字符串描述 :

FirefoxFirefox 14.0.1
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 NT 6.0Operating System:
icon Windows Vista
rv:14.0 CVS Branch Tag
The version of Gecko being used in the browser
Gecko Gecko engine inside
20100101 Build Date:
the date the browser was built
FirefoxName :
Firefox
14.0.1Firefox version
 
First visit: 2012.07.17 10:17
Last visit:2015.10.31 03:23

All Firefox user agent strings