User Agent String explained :
 Thunderbird 3.1.2 | |
|---|---|
| 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 |
| de | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) de =  German |
| rv:1.9.2.8 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20100802 | Build Date: the date the browser was built |
| Thunderbird | Name : Thunderbird |
| 3.1.2 | Thunderbird version |
| Description: | E-mail and news client developed by the Mozilla Foundation |
| First visit: | 2010.08.09 02:17 |
| Last visit: | 2022.03.06 05:59 |
All Thunderbird user agent strings | |