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/9.63.(Windows NT 6.0; hne-IN) Presto/2.9.177 Version/11.00
• Opera/9.63 (X11; Linux
• Opera/9.63 (X11; FreeBSD 7.1-RELEASE i386; U; en)
• Opera/9.63 (X11; Linux x86_64; U; ru)
• Opera/9.63 (Windows NT 6.0; U; VI Presto/2.9.171 Version/10.00)
• Opera/9.63 (Windows NT 6.0; U; NN Presto/2.9.177 Version/12.00)
• Opera/9.63 (Windows NT 6.1; U; BR Presto/2.9.186 Version/11.00)
• Opera/9.63 (Windows NT 5.3; U; KU Presto/2.9.179 Version/12.00)
• Opera/9.63 (Windows NT 6.3; U; AB Presto/2.9.171 Version/10.00)
• Opera/9.63 (Windows NT 6.0; U; FI Presto/2.9.177 Version/10.00)
• Opera/9.63 (Windows NT 6.2; U; EN Presto/2.9.181 Version/12.00)
• Opera/9.63 (Windows NT 5.0; U; PL Presto/2.9.183 Version/10.00)
• Opera/9.63 (Windows NT 6.3; U; MK Presto/2.9.182 Version/11.00)
• Opera/9.63 (Windows NT 5.3; U; GD Presto/2.9.176 Version/10.00)
• Opera/9.63 (Windows NT 6.0; U; NL Presto/2.9.163 Version/12.00)
• Opera/9.63 (Windows NT 6.1; U; LT Presto/2.9.163 Version/10.00)
• Opera/9.63 (Windows NT 5.1; U; IS Presto/2.9.187 Version/10.00)
• Opera/9.63 (X11; Linux i686; U; SK Presto/2.9.171 Version/12.00)
• Opera/9.63 (Windows NT 6.3; U; LN Presto/2.9.170 Version/10.00)
• Opera/9.63 (X11; Linux x86_64; U; AN Presto/2.9.177 Version/11.00)
• Opera/9.63 (Windows NT 5.1; U; SE Presto/2.9.180 Version/10.00)
• Opera/9.63 (Windows NT 5.1; U; RO Presto/2.9.164 Version/11.00)
• Opera/9.63 (Windows NT 5.0; U; EO Presto/2.9.183 Version/11.00)
• Opera/9.63 (X11; Linux i686; U; MT Presto/2.9.176 Version/11.00)
• Opera/9.63 (Windows NT 6.2; U; GL Presto/2.9.189 Version/11.00)
• Opera/9.63 (Windows NT 5.2; U; TK Presto/2.9.188 Version/11.00)
• Opera/9.63 (Windows NT 5.2; U; de) Presto/2.1.1
• Opera/9.63 (X11; Linux i686; U; de) Presto/2.1.1
• Opera/9.63 (X11; Linux x86_64; U; cs) Presto/2.1.1
• Opera/9.63 (Windows NT 6.1; U; MRA 5.6 (build 03399); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.2; U; MRA 5.4 (build 02647); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.7 (build 03574); MRSPUTNIK OW 2, 3, 0, 183; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; nb) Presto/2.1.1
• Opera/9.63 (Windows NT 6.1; U; hu) Presto/2.1.1
• Opera/9.63 (X11; Linux i686; U; ru)
• Opera/9.63 (Windows NT 6.1; U; de) Presto/2.1.1
• Opera/9.63 (Windows NT 6.2; U; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.5 (build 02743); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.3 (build 02560); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; ; MRSPUTNIK OW 2, 3, 0, 104; MRA 5.9 (build 4953); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; ; MRSPUTNIK OW; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.3 (build 02546); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.7 (build 03797); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.7 (build 03796); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.6 (build 03278); en) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 228; en) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; ; MRSPUTNIK OW 2, 3, 0, 288; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.7 (build 03686); MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; MRA 5.6 (build 03278); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; ru) Presto/2.1.1;2227037437
• Opera/9.63 (Windows NT 5.1; U; MRA 5.3 (build 02563); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.0; U; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; MRA 5.4 (build 02647); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.2; U; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; ; MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; tr) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.6 (build 03399); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.7 (build 03796); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.7 (build 03638); MRSPUTNIK OW 2, 3, 0, 213; ru) Presto/2.1.1
• Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; ru) Opera 9.63
• Opera/9.63 (Windows NT 6.1; U; MRA 5.7 (build 03686); MRSPUTNIK OW 2, 3, 0, 288; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; MRA 5.7 (build 03686); MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.6 (build 03396); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; MRA 5.5 (build 02842); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.4 (build 02647); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.5 (build 02842); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0) Presto/2.11.383 Version/12.12
• Opera/9.63 (Windows NT 6.0; U; fr) Presto/2.1.1
• Opera/9.63 (Windows NT based; U; en) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; it) Presto/2.1.1
• Opera/9.63 (Macintosh; Intel Mac OS X; U; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.1; U; MRA 5.4 (build 02647); ru) Presto/2.1.1
• Opera/9.63 (X11; Linux i686; U; en) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.10 (build 5196); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; pl) Presto/2.1.1
• Opera/9.63 (Windows NT 6.1; U; ; MRSPUTNIK OW 2, 3, 0, 104; MRA 5.6 (build 03402); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.1; U; ; MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; MRA 5.10 (build 5300); en) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 3, 0, 288; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.0; U; MRA 5.9 (build 4953); en) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.2; U; MRA 6.0 (build 5650); ru) Presto/2.1.1
• Opera/9.63 (X11; Linux i686; U; en)
• Opera/9.63 (Windows NT 5.2; U; MRA 5.6 (build 03399); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.1; U; MRA 5.10 (build 5230); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; MRA 6.0 (build 5754); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; MRSPUTNIK OW 2, 3, 0, 189; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 228; MRA 5.7 (build 03686); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.7 (build 03755); ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.5 (build 02828); ru) Presto/2.1.1
• Mozilla/5.0 (Windows NT 6.2; U; en; rv:1.8.1) Gecko/20061208 Firefox/2.0.0 Opera 9.63
• Opera/9.63 (Windows NT 6.2; U; MRA 5.9 (build 4953); en) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.7 (build 03658); MRSPUTNIK OW 2, 3, 0, 216; en) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.5 (build 02842); MRSPUTNIK OW 2, 3, 0, 208; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.9 (build 4953); en) Presto/2.1.1
• Opera/9.63 (Windows NT 6.0; U; MRSPUTNIK OW 2, 3, 0, 218; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 238; ru) Presto/2.1.1
• Opera/9.63 (Windows NT 5.1; U; MRA 5.7 (build 03638); ru) Presto/2.1.1