User Agent String explained :
 Firefox 1.5 | |
|---|---|
| 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 |
| U | Security values:
|
| Linux i686 | Operating System:  Linuxrunning on a Intel Pentium Pro CPU |
| de | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) de =  German |
| rv:1.8 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20051128 | Build Date: the date the browser was built |
| SUSE | SUSE Linux distribution |
| 1.5-0.1 | Package file version number : 1.5 Package revision number : 0.1 |
| Firefox | Name : Firefox |
| 1.5 | Firefox version |
| Last visit: | 2018.07.29 07:02 |
All Firefox user agent strings | |