User Agent String explained :
 Thunderbird 13.0.1 | |
|---|---|
| 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 x86_64 | Operating System:  Linuxrunning on a Intel CPU running on a 64 bit processor |
| rv:13.0 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20120615 | Build Date: the date the browser was built |
| Thunderbird | Name : Thunderbird |
| 13.0.1 | Thunderbird version |
| Description: | E-mail and news client developed by the Mozilla Foundation |
| First visit: | 2012.06.25 05:44 |
| Last visit: | 2022.03.06 06:21 |
All Thunderbird user agent strings | |