User Agent String explained :
 Opera 9.63 | |
|---|---|
| Opera | Name : Opera |
| 9.63 | Browser version -> old version, for compatiblity reasons only. See Version below |
| Windows NT 5.1 | Operating System:  Windows XP |
| U | Security values:
|
| Mozilla | MozillaProductToken. 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 |
| iPhone | Apples IPhone, an internet-enabled multimedia mobile phone |
| U | Security values:
|
| CPU like Mac OS X | Operating System: iPhone OS Based on Mac OS X |
| en | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en =  English |
| AppleWebKit | AppleWebKit rendering engine |
| 420 | Server version |
| KHTML, like Gecko | ??? |
| Version | Browser Version. For an explanation why Opera has two versions read this |
| 3.0 Mobile | ??? |
| 1A543 Safari | ??? |
| 419.3 | ??? |
| en | Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en = English |
| Presto | Layout engine for Opera |
| 2.1.1 | Version 2.1.1 |
| First visit: | 2009.03.03 06:17 |
| Last visit: | 2009.03.03 06:17 |
All Opera user agent strings | |