User Agent String explained :
 Thunderbird 14.0 | |
|---|---|
| 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 6.1 | Operating System:   Windows 7 | 
| WOW64 | (Windows-On-Windows 64-bit) A 32-bit application is running on a 64-bit processor | 
| rv:14.0 |  CVS Branch Tag The version of Gecko being used in the browser  | 
| Gecko | Gecko engine inside | 
| 20120713 |  Build Date: the date the browser was built  | 
| Thunderbird | Name :  Thunderbird | 
| 14.0 | Thunderbird version | 
| Lightning | Extension that brings the Sunbird calendar to Thunderbird and SeaMonkey | 
| 1.6 | Lightning version | 
| Description: | E-mail and news client developed by the Mozilla Foundation | 
| First visit: | 2012.08.08 04:06 | 
| Last visit: | 2022.03.06 06:08 | 
All Thunderbird user agent strings  | |
Thunderbird 14.0