User Agent String.Com 

User Agent String explained :

Opera 9.70
Opera	Name : Opera
9.70	Opera version
Linux ppc64	Operating System: Linux running on a PowerPC microprocessor
U	Security values: N for no security U for strong security I for weak security
en	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en = English
Presto	Layout engine for Opera
2.2.1	Presto version
First visit:	2009.07.24 11:19
Last visit:	2020.12.02 08:09
All Opera user agent strings