For more information, please visit the following pages:

• Opera
• Opera Software ASA
• Presto

Latest user agents (if you are looking for complete list, download it here):

• Opera/9.80 (Windows NT 6.1; U; hu) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; ja) Presto/2.9.168 Version/11.50
• opera/9.80 (linux mips; u; netrangemmh; sharp; hbbtv/1.1.1; ce-html/1.0; le540e; v1.160; ft; lc:rus; cc:pol;; en) presto/2.9.167 version/11.50
• Opera/11.50 (Windows NT 6.3; U; SC Presto/2.9.185 Version/11.00)
• Opera/11.50 (Windows NT 6.2; U; SO Presto/2.9.181 Version/11.00)
• Opera/11.50 (Windows NT 6.0; U; BG Presto/2.9.161 Version/11.00)
• Opera/11.50 (Windows NT 6.3; U; MY Presto/2.9.167 Version/10.00)
• Opera/11.50 (Windows NT 6.1; U; BS Presto/2.9.187 Version/12.00)
• Opera/11.50 (Windows NT 5.1; U; AF Presto/2.9.173 Version/10.00)
• Opera/11.50 (Windows NT 6.2; U; SE Presto/2.9.169 Version/11.00)
• Opera/11.50 (Windows NT 6.1; U; MG Presto/2.9.174 Version/10.00)
• Opera/11.50 (Windows NT 5.0; U; RO Presto/2.9.184 Version/11.00)
• Opera/11.50 (Windows NT 5.2; U; PT Presto/2.9.168 Version/12.00)
• Opera/11.50 (Windows NT 6.2; U; UR Presto/2.9.172 Version/12.00)
• Opera/11.50 (Windows NT 6.3; U; TR Presto/2.9.176 Version/12.00)
• Opera/11.50 (Windows NT 6.2; U; BR Presto/2.9.181 Version/11.00)
• Opera/11.50 (Windows NT 5.2; U; KY Presto/2.9.172 Version/12.00)
• Opera/11.50 (Windows NT 6.0; U; BN Presto/2.9.171 Version/10.00)
• Opera/11.50 (Windows NT 6.3; U; ES Presto/2.9.187 Version/11.00)
• Opera/11.50 (Windows NT 5.3; U; KU Presto/2.9.168 Version/12.00)
• Opera/11.50 (Windows NT 6.2; U; TY Presto/2.9.190 Version/10.00)
• Opera/9.80 (Windows NT 5.1; U; de) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_6; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_6; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 11_0; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_7; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_6; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 11_2_3; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 11_2_1; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_5; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_3; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_1; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_4; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_3; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_2; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_1; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_5; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_4; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 11_2_2; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_2; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_5_8; U; fy) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_3; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 11_1; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_1; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_5; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_2; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_4; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 11_2; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 11_0_1; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.2; U; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Linux mips ; U; HbbTV/1.1.1 (; Philips; ; ; ; ) CE-HTML/1.0 NETTV/4.0.1; en) Presto/2.9.167 Version/11.50
• Opera/9.80 (Linux mips; U; en) Presto/2.9.167 Version/11.50
• Opera/9.80 (Windows NT 6.2; U; Distribution 00; ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.0; U; MRA 5.8 (build 4139); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 5.9 (build 4848); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03686); MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.0; U; MRA 5.5 (build 02842); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; YB/5.0.3; ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 227; ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 6.1 (build 6683); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 5.5 (build 02793); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; en-GB) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; Opera Next; ru) Presto/2.8.131 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; Ragnarok; ru) Presto/2.8.99 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 8.0 (build 5784); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03399); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; MRA 8.1 (build 6345); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4664); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4120); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; ia) Presto/2.8.165 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; en) Presto/2.8.99 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; Edition Next; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.0; U; MRA 5.8 (build 4157); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.0; U; MRA 5.4 (build 02647); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.2; U; MRA 5.7 (build 03790); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 6.2 (build 7194); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5976); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03796); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 3, 0, 228; ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; Edition United States Local; en) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; ; MRSPUTNIK OW 2, 3, 0, 244; MRA 5.7 (build 03796); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; MRA 6.3 (build 7968); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; MRA 6.2 (build 7293); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 8.2 (build 7138); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 8.1 (build 6347); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 8.0 (build 6017); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5754); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Macintosh; Intel Mac OS X 10.7.5; U; ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 5.9 (build 4953); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 5.8 (build 4139); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; MRA 6.3 (build 8065); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; MRA 5.9 (build 4933); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03639); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 6.1; U; IBM EVV/3.0/EAK01AG9/LE; Edition Yx 01; ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.2; U; Edition Yx; ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 6.3 (build 8065); ru) Presto/2.9.168 Version/11.50
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03757); ru) Presto/2.9.168 Version/11.50