User Agent String.Com 

User Agent String explained :

Opera 9.51
Opera	Name : Opera
9.51	Opera version
X11	X Window System a windowing system for bitmap displays
Linux i686	Operating System: Linux running on a Intel Pentium Pro CPU
U	Security values: N for no security U for strong security I for weak security
Linux Mint	Linux Mint Linux distribution
en	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en = English
First visit:	2008.09.02 01:43
Last visit:	2023.12.17 11:57
All Opera user agent strings