User Agent String.Com 

User Agent String explained :

Opera 8.50
Opera	Name : Opera
8.50	Opera version
Windows 98	Operating System: Windows 98
U	Security values: N for no security U for strong security I for weak security
ru	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) ru = Russian
Last visit:	2018.07.29 08:37
All Opera user agent strings