User Agent String explained :
 Thunderbird 1.5.0.14 | |
|---|---|
| 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 | Platform |
| U | Security values:
|
| Windows NT 5.1 | Operating System:  Windows XP |
| fr | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) fr =  French |
| rv:1.8.0.14 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20071210 | Build Date: the date the browser was built |
| Thunderbird | Name : Thunderbird |
| 1.5.0.14 | Thunderbird version |
| Description: | E-mail and news client developed by the Mozilla Foundation |
| First visit: | 2008.04.28 03:29 |
| Last visit: | 2022.03.06 06:19 |
All Thunderbird user agent strings | |