User Agent String explained :
 Firefox 2.0.0.12 | |
|---|---|
| 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 |
| 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 |
| rv:1.8.1.14 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20080419 | Build Date: the date the browser was built |
| Ubuntu | Ubuntu Linux distribution |
| 8.04 | Version 8.04 |
| hardy | Codename: hardy |
| Firefox | Name : Firefox |
| 2.0.0.12 | Firefox version |
| MEGAUPLOAD | MEGAUPLOAD toolbar Toolabar for Megauploads.com, a provider of online storage and web hosting services |
| 1.0 | Version 1.0 |
| First visit: | 2008.06.01 03:28 |
| Last visit: | 2025.11.02 07:25 |
All Firefox user agent strings | |