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/9.64 (X11; Linux i686; U; Linux Mint; nb) Presto/2.1.1 [ip:5.75.174.146]
• Opera/9.64 (Windows NT 6.1; U; zh-cn)
• Opera/9.64 (Windows NT 5.1; U; zh-cn)
• Opera/9.64 (X11; Linux i686; U; Linux Mint; nb)
• Opera/9.64 (X11; Linux i686; U; Linux Mint; it)
• Opera/9.64 (X11; Linux i686; U; sv)
• Opera/9.64 (X11; Linux i686; U; nb)
• Opera/9.64 (X11; Linux x86_64; U; en-GB)
• Opera/9.64 (X11; Linux x86_64; U; hr)
• Opera/9.64 (X11; Linux x86_64; U; cs)
• Opera/9.64 (X11; Linux i686; U; Linux Mint; nb) Presto/2.1.1(Linux LLC 1.2)
• Opera/9.64 (Windows NT 5.0; U; PT Presto/2.9.185 Version/11.00)
• Opera/9.64 (Windows NT 6.0; U; VO Presto/2.9.188 Version/11.00)
• Opera/9.64 (Windows NT 6.2; U; HI Presto/2.9.165 Version/10.00)
• Opera/9.64 (Windows NT 6.0; U; SK Presto/2.9.170 Version/11.00)
• Opera/9.64 (Windows NT 5.3; U; NN Presto/2.9.170 Version/11.00)
• Opera/9.64 (Windows NT 6.2; U; EO Presto/2.9.189 Version/12.00)
• Opera/9.64 (Windows NT 5.3; U; DA Presto/2.9.163 Version/10.00)
• Opera/9.64 (Windows NT 6.0; U; VO Presto/2.9.176 Version/11.00)
• Opera/9.64 (Windows NT 6.0; U; UZ Presto/2.9.182 Version/11.00)
• Opera/9.64 (Windows NT 5.1; U; YI Presto/2.9.160 Version/12.00)
• Opera/9.64 (Windows NT 6.1; U; ET Presto/2.9.190 Version/10.00)
• Opera/9.64 (Windows NT 5.0; U; ID Presto/2.9.175 Version/10.00)
• Opera/9.64 (Windows NT 5.1; U; VO Presto/2.9.163 Version/11.00)
• Opera/9.64 (Windows NT 5.2; U; UK Presto/2.9.162 Version/10.00)
• Opera/9.64 (Windows NT 6.3; U; PT Presto/2.9.175 Version/11.00)
• Opera/9.64 (Windows NT 6.2; U; CA Presto/2.9.190 Version/10.00)
• Opera/9.64 (Windows NT 5.1; U; CA Presto/2.9.162 Version/12.00)
• Opera/9.64 (Windows NT 5.3; U; LA Presto/2.9.181 Version/11.00)
• Opera/9.64 (Windows NT 6.0; U; TR Presto/2.9.182 Version/11.00)
• Opera/9.64 (Windows NT 5.3; U; DE Presto/2.9.161 Version/11.00)
• Opera/9.64 (X11; Linux i686; U; de) Presto/2.1.1
• Opera/9.64 (X11; Linux x86_64; U; de) Presto/2.1.1
• Opera/9.64 (X11; Linux i686; U; nb) Presto/2.1.1
• Opera/9.64 (X11; Linux x86_64; U; pl) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; es-ES) Presto/2.1.1
• Opera/9.64 (Windows NT 6.1; U; de) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; pl) Presto/2.1.1
• Opera/9.64 (X11; Linux i686; U; da) Presto/2.1.1
• Opera/9.64 (Windows NT 6.1; U; MRA 5.7 (build 03796); MRSPUTNIK OW 2, 3, 0, 288; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; YB/3.5.1; en) Presto/2.1.1
• Opera/9.64 (Windows NT 5.0; U; MRA 5.5 (build 02842); MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.1; U; MRA 5.7 (build 03796); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; MRA 6.3 (build 8065); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.7 (build 03796); MRSPUTNIK OW 2, 3, 0, 288; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.7 (build 03649); MRSPUTNIK OW 2, 3, 0, 216; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.5 (build 02746); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 8.2 (build 6901); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.10 (build 5339); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.8 (build 4133); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.1; U; MRA 8.4 (build 7786); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; ; MRSPUTNIK OW 2, 3, 0, 228; MRA 5.7 (build 03797); ru) Presto/2.1.1
• Mozilla/5.0 (Windows NT 5.1; U; en; rv:1.8.1) Gecko/20061208 Firefox/2.0.0 Opera 9.64
• Opera/9.64 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 189; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; MRA 5.7 (build 03796); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.5 (build 02842); MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.4 (build 02647); MRSPUTNIK OW 2, 3, 0, 208; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.7 (build 03797); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.7 (build 03773); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 6.2 (build 7314); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.7 (build 03796); en) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.7 (build 03686); MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.0; U; MRA 5.5 (build 02842); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 227; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.7 (build 03686); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.1; U; MRA 5.6 (build 03396); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; MRA 5.6 (build 03399); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.10 (build 5310); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.4 (build 02614); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.5 (build 03122); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.3 (build 02557); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; MRA 5.6 (build 03270); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; MRA 5.4 (build 02620); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.4 (build 02652); en) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.9 (build 4930); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.5 (build 02772); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.3 (build 02560); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.4 (build 02652); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; MRA 5.3 (build 02564); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.5 (build 02743); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.3 (build 02552); en) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.5 (build 02810); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.8 (build 4664); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 228; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.1; U; MRA 5.7 (build 03797); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.7 (build 03796); MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.6 (build 03270); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 250; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 238; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.5 (build 02830); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRSPUTNIK OW 1, 0, 0, 25; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; ; MRSPUTNIK OW 2, 3, 0, 58; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; MRA 5.5 (build 02842); MRSPUTNIK OW 2, 3, 0, 288; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.5 (build 02812); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.6 (build 03402); ru) Presto/2.1.1
• Opera/9.64 (Windows NT 5.1; U; MRA 5.6 (build 03392); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.1.1
• Opera/9.64 (Windows NT 6.0; U; MRA 5.6 (build 03270); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.1.1