User Agent 字符串描述 :
 Firefox 4.0.1 | |
|---|---|
| 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 |
| X11 | X Window System a windowing system for bitmap displays |
| Linux i686 | Operating System:  Linuxrunning on a Intel Pentium Pro CPU |
| rv:2.0.1 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20110518 | Build Date: the date the browser was built |
| Firefox | Name : Firefox |
| 4.0.1 | Firefox version |
| First visit: | 2011.06.13 05:41 |
| Last visit: | 2015.08.11 04:48 |
All Firefox user agent strings | |