User Agent String explained :
 Opera 11.10 | |
|---|---|
| Opera | Name : Opera |
| 9.80 | Opera version -> old version, for compatiblity reasons only. See Version below |
| Windows NT 5.1 | Operating System:  Windows XP |
| U | Security values:
|
| zh-tw | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) zh-tw =  Chinese - Taiwan |
| Presto | Layout engine for Opera |
| 2.8.131 | Presto version |
| Version | Browser version |
| 11.10 | Version 11.10 |
| First visit: | 2011.04.14 03:50 |
| Last visit: | 2025.06.28 08:28 |
All Opera user agent strings | |