User Agent 字符串描述 :
 Firefox 8.0 | |
|---|---|
| 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 NT 5.1 | Operating System:  Windows XP |
| rv:8.0 | CVS Branch Tag The version of Gecko being used in the browser |
| 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 |
| Gecko | Gecko engine inside |
| 20100101 | Build Date: the date the browser was built |
| Firefox | Name : Firefox |
| 8.0 | Firefox version |
| First visit: | 2012.07.18 01:25 |
| Last visit: | 2015.08.31 11:14 |
All Firefox user agent strings | |