| Used Operating Systems |
| 1 | 1613 | 29.02 | 573 | 39.14 | Windows NT |
| 2 | 1145 | 20.60 | 215 | 14.69 | +http://www.google.com/bot.html |
| 3 | 967 | 17.40 | 371 | 25.34 | +http://www.baidu.com/search/spider.html |
| 4 | 562 | 10.11 | 103 | 7.04 | +http://www.bing.com/bingbot.htm |
| 5 | 482 | 8.67 | 39 | 2.66 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 288 | 5.18 | 63 | 4.30 | +http://yandex.com/bots |
| 7 | 113 | 2.03 | 4 | 0.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 95 | 1.71 | 21 | 1.43 | +http://www.linkdex.com/bots/ |
| 9 | 74 | 1.33 | 2 | 0.14 | +http://www.seokicks.de/robot.html |
| 10 | 57 | 1.03 | 24 | 1.64 | Windows 95 |
| 11 | 24 | 0.43 | 8 | 0.55 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 20 | 0.36 | 6 | 0.41 | Windows 98 |
| 13 | 18 | 0.32 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 16 | 0.29 | 2 | 0.14 | Linux i686 [unknown version] |
| 15 | 12 | 0.22 | 3 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 12 | 0.22 | 3 | 0.20 | Windows XP |
| 17 | 12 | 0.22 | 2 | 0.14 | +http://www.semrush.com/bot.html |
| 18 | 10 | 0.18 | 10 | 0.68 | +http://domainsigma.com/robot |
| 19 | 6 | 0.11 | 2 | 0.14 | Windows ME |
| 20 | 4 | 0.07 | 1 | 0.07 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 21 | 4 | 0.07 | 1 | 0.07 | +http://ahrefs.com/robot/ |
| 22 | 4 | 0.07 | 2 | 0.14 | +http://www.seograph.net/bot.html |
| 23 | 4 | 0.07 | 3 | 0.20 | Windows 3.1 |
| 24 | 3 | 0.05 | 1 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 25 | 3 | 0.05 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 26 | 2 | 0.04 | 2 | 0.14 | Linux [unknown version] |
| 27 | 2 | 0.04 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 28 | 2 | 0.04 | 1 | 0.07 | +http://duckduckgo.com |
| 29 | 2 | 0.04 | 2 | 0.14 | Linux i586 [unknown version] |
| 30 | 2 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
