| Used Operating Systems by Visits |
| 1 | 7560 | 5.94 | 7193 | 43.62 | +http://www.baidu.com/search/spider.html |
| 2 | 58668 | 46.13 | 5764 | 34.95 | Windows NT |
| 3 | 6782 | 5.33 | 2013 | 12.21 | +http://www.google.com/bot.html |
| 4 | 29825 | 23.45 | 467 | 2.83 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1156 | 0.91 | 387 | 2.35 | +http://www.bing.com/bingbot.htm |
| 6 | 290 | 0.23 | 152 | 0.92 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 163 | 0.13 | 98 | 0.59 | Windows 98 |
| 8 | 98 | 0.08 | 71 | 0.43 | Windows 95 |
| 9 | 19780 | 15.55 | 53 | 0.32 | +http://yandex.com/bots |
| 10 | 314 | 0.25 | 46 | 0.28 | +http://www.exabot.com/go/robot |
| 11 | 374 | 0.29 | 45 | 0.27 | X11 |
| 12 | 198 | 0.16 | 24 | 0.15 | Android 2.3.5 |
| 13 | 28 | 0.02 | 23 | 0.14 | Auto; Windows |
| 14 | 22 | 0.02 | 19 | 0.12 | Windows CE |
| 15 | 34 | 0.03 | 17 | 0.10 | ezooms.bot@gmail.com |
| 16 | 21 | 0.02 | 14 | 0.08 | Windows 2000 |
| 17 | 20 | 0.02 | 14 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 18 | 21 | 0.02 | 14 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 19 | 17 | 0.01 | 14 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 20 | 35 | 0.03 | 14 | 0.08 | +http://www.linkdex.com/about/bots/ |
| 21 | 16 | 0.01 | 13 | 0.08 | Windows ME |
| 22 | 13 | 0.01 | 10 | 0.06 | Windows 3.1 |
| 23 | 8 | 0.01 | 8 | 0.05 | +http://help.soso.com/webspider.htm |
| 24 | 1219 | 0.96 | 5 | 0.03 | http://crawler.sistrix.net/ |
| 25 | 18 | 0.01 | 4 | 0.02 | Windows XP |
| 26 | 2 | 0.00 | 2 | 0.01 | J2ME/MIDP |
| 27 | 450 | 0.35 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 28 | 2 | 0.00 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 29 | 1 | 0.00 | 1 | 0.01 | +http://struct.it/contacts/ |
| 30 | 26 | 0.02 | 1 | 0.01 | Windows Phone OS 7.5 |
| 31 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 32 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 33 | 4 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 1 | 0.00 | 0 | 0.00 | Windows |
| 35 | 3 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 36 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
