User Agent String.Com 

User Agent String explained :

Opera 9.25
Opera	Name : Opera
9.25	Opera version
Mac OS X	Operating System: OS X
U	Security values: N for no security U for strong security I for weak security
en-US	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en-US = English - United States
Last visit:	2018.07.29 08:24
All Opera user agent strings