User Agent String.Com 

User Agent String explained :

Opera 9.21
Opera	Name : Opera
9.21	Opera version
Windows NT 5.1	Operating System: Windows XP
U	Security values: N for no security U for strong security I for weak security
nl	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) nl = Dutch
Last visit:	2019.03.22 10:26
All Opera user agent strings