User Agent String.Com 

User Agent String explained :

Opera 7.53
Opera	Name : Opera
7.53	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
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 01:39
All Opera user agent strings