User Agent String.Com 

User Agent String explained :

Opera 7.01
Opera	Name : Opera
7.01	Opera version
Windows 98	Operating System: Windows 98
U	Security values: N for no security U for strong security I for weak security
fr	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) fr = French
Last visit:	2014.02.12 03:16
All Opera user agent strings