User Agent String explained :
 Thunderbird 17.0.8 | |
|---|---|
| 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:17.0 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20130804 | Build Date: the date the browser was built |
| Thunderbird | Name : Thunderbird |
| 17.0.8 | Thunderbird version |
| Lightning | Extension that brings the Sunbird calendar to Thunderbird and SeaMonkey |
| 1.9.1 | Lightning version |
| Description: | E-mail and news client developed by the Mozilla Foundation |
| First visit: | 2013.08.09 05:00 |
| Last visit: | 2023.10.27 05:54 |
All Thunderbird user agent strings | |