User Agent String explained :
 Opera 9.51 | |
|---|---|
| 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 5.1 | Operating System:  Windows XP |
| U | Security values:
|
| 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:1.8.1 | CVS Branch Tag The version of Gecko being used in the browser |
| Gecko | Gecko engine inside |
| 20061208 | Build Date: the date the browser was built |
| Firefox | Opera pretends to be Firefox |
| 2.0.0 | Firefox version |
| Opera | Name : Opera |
| 9.51 | Opera version |
| Last visit: | 2020.05.05 02:45 |
All Opera user agent strings | |