| Type | Browser | |||||
| Producer | Opera Software ASA. | |||||
| Browser homepage | http://www.opera.com/ | |||||
| Layout engine | Presto | |||||
| Description | Opera browser is built on its core Presto. | |||||
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Useragentstring example:Opera/5.11 (Windows 98; U) [en]Mozilla/4.0 (compatible; MSIE 5.0; Windows 98) Opera 5.12 [en] Opera/6.0 (Windows 2000; U) [fr] Mozilla/4.0 (compatible; MSIE 5.0; Windows NT 4.0) Opera 6.01 [en] Opera/7.03 (Windows NT 5.0; U) [en] Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1) Opera 7.10 [en] Opera/9.02 (Windows XP; U; ru) Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; en) Opera 9.24 Opera/9.51 (Macintosh; Intel Mac OS X; U; en) Opera/9.70 (Linux i686 ; U; en) Presto/2.2.1 Opera/9.80 (Windows NT 5.1; U; cs) Presto/2.2.15 Version/10.00 | ||||||