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	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en = English
Last visit:	2017.01.27 02:54
All Opera user agent strings