User Agent String.Com 

User Agent String explained :

Opera 9.25
Opera	Name : Opera
9.25	Opera version
Windows NT 6.0	Operating System: Windows Vista
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
First visit:	2009.04.09 10:52
Last visit:	2021.09.03 06:05
All Opera user agent strings