User Agent String.Com 

User Agent String explained :

Opera 9.50
Opera	Name : Opera
9.50	Opera version
X11	X Window System a windowing system for bitmap displays
Linux x86_64	Operating System: Linux running on a Intel CPU running on a 64 bit processor
U	Security values: N for no security U for strong security I for weak security
nb	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) nb = Norwegian Bokmal
Last visit:	2022.03.06 06:02
All Opera user agent strings