User Agent String.Com 

User Agent String explained :

Opera 5.0
Opera	Name : Opera
5.0	Opera version
SunOS 5.8 sun4u	Operating System: SunOS version 5.8 Solaris version 8 running on a sun4u
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:	2014.07.03 09:31
All Opera user agent strings