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 5.1; U; en) Presto/2.9.168 Version/11.51 IABrowser368009e5345
• Opera/9.80 (Windows NT 5.1; U; IBM EVV/3.0/EAK01AG9/LE; sk) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; Edition Indonesian Local TurboID0; en) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; en) Presto/2.9.168 Version/11.51 IABrowser3682fa7884d
• Opera/9.80 (Windows NT 5.1; U; en) Presto/2.9.168 Version/11.51 IABrowser368a0d04c5d
• Opera/11.51 (Windows NT 5.0; U; OC Presto/2.9.171 Version/11.00)
• Opera/11.51 (Windows NT 5.0; U; ID Presto/2.9.181 Version/11.00)
• Opera/11.51 (Windows NT 6.3; U; KY Presto/2.9.166 Version/10.00)
• Opera/11.51 (Windows NT 6.3; U; TR Presto/2.9.175 Version/10.00)
• Opera/11.51 (Windows NT 6.3; U; NB Presto/2.9.187 Version/12.00)
• Opera/11.51 (Windows NT 6.0; U; AZ Presto/2.9.182 Version/12.00)
• Opera/11.51 (Windows NT 6.1; U; IS Presto/2.9.162 Version/11.00)
• Opera/11.51 (Windows NT 5.1; U; ET Presto/2.9.167 Version/10.00)
• Opera/11.51 (Windows NT 5.3; U; CA Presto/2.9.161 Version/12.00)
• Opera/11.51 (Windows NT 6.3; U; BO Presto/2.9.183 Version/11.00)
• Opera/11.51 (Windows NT 6.0; U; FO Presto/2.9.188 Version/11.00)
• Opera/11.51 (Windows NT 5.0; U; IT Presto/2.9.172 Version/10.00)
• Opera/11.51 (Windows NT 5.0; U; BE Presto/2.9.174 Version/10.00)
• Opera/11.51 (Windows NT 5.3; U; BE Presto/2.9.169 Version/12.00)
• Opera/11.51 (Windows NT 6.0; U; FA Presto/2.9.178 Version/10.00)
• Opera/11.51 (Windows NT 6.0; U; GD Presto/2.9.161 Version/12.00)
• Opera/11.51 (Windows NT 6.2; U; SV Presto/2.9.174 Version/11.00)
• Opera/11.51 (Windows NT 5.3; U; SO Presto/2.9.160 Version/12.00)
• Opera/11.51 (Windows NT 5.3; U; BE Presto/2.9.181 Version/11.00)
• Opera/11.51 (Windows NT 6.2; U; KY Presto/2.9.160 Version/12.00)
• Opera/11.51 (Windows NT 6.2; U; SK Presto/2.9.190 Version/11.00)
• Opera/9.80 (Windows NT 6.2; U; MRA 6.0 (build 6001); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.2; U; pl) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5218); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; IBM EVV/3.0/EAK01AG9/LE; Edition Yx; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 8.2 (build 7138); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4586); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03649); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.5 (build 02793); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; IBM EVV/3.0/EAK01AG9/LE; MRA 5.8 (build 4664); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03796); MRSPUTNIK OW 2, 3, 0, 288; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.8 (build 4661); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.5 (build 02842); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; MRA 6.1 (build 6683); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03789); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; Edition Yx 01; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 6.1 (build 6578); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 6068); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5997); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03790); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03396); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.4 (build 02647); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5310); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 6.2 (build 7528); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 6068); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 5998); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5972); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; DefView; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 6001); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 8.1 (build 6347); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4133); en) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.4 (build 02647); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.9 (build 4832); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.3 (build 02564); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5328); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; DefView; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; IBM EVV/3.0/EAK01AG9/LE; MRA 5.8 (build 4120); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5339); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 8.2 (build 6901); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 6054); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 238; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; Edition Next; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; Edition Next; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.9 (build 4953); ru) Presto/2.9.168 Version/11.51
• 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/11.51
• Opera/9.80 (Windows NT 6.1; U; YB/3.5.1; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.9 (build 4876); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; MRA 5.8 (build 4156); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.9 (build 4876); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03755); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.9 (build 4841); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03399); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; MRA 5.8 (build 4139); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; ; MRSPUTNIK OW 2, 3, 0, 244; MRA 5.7 (build 03797); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; MRA 5.5 (build 02842); MRSPUTNIK OW 1, 0, 0, 25; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; MRSPUTNIK OW 2, 3, 0, 288; en) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; 778452F1-7C85-9049-561A-357B5020027D; MRA 5.8 (build 4664); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03789); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; MRA 5.4 (build 02647); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4156); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03686); MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03658); MRSPUTNIK OW 2, 3, 0, 216; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03402); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 208; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4598); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; MRA 5.8 (build 4661); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 5.8 (build 4120); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; IBM EVV/3.0/EAK01AG9/LE; MRA 5.8 (build 4157); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 21; ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.0; U; MRA 5.5 (build 02842); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03686); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; MRA 8.0 (build 5784); ru) Presto/2.9.168 Version/11.51
• Opera/9.80 (Windows NT 5.1; U; Edition Yx; en) Presto/2.9.168 Version/11.51