User Agent String.Com 

User Agent String explained :

Opera 9.10
Opera	Name : Opera
9.10	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
zh-tw	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) zh-tw = Chinese - Taiwan
Last visit:	2019.01.28 03:59
All Opera user agent strings