| Used Operating Systems |
| 1 | 17616 | 47.38 | 189 | 3.75 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4931 | 13.26 | 2341 | 46.50 | Windows NT |
| 3 | 3964 | 10.66 | 456 | 9.06 | +http://www.google.com/bot.html |
| 4 | 2243 | 6.03 | 581 | 11.54 | +http://www.baidu.com/search/spider.html |
| 5 | 2006 | 5.40 | 2 | 0.04 | http://crawler.007ac9.net/ |
| 6 | 1635 | 4.40 | 202 | 4.01 | +http://ahrefs.com/robot/ |
| 7 | 1168 | 3.14 | 483 | 9.59 | +http://www.bing.com/bingbot.htm |
| 8 | 1079 | 2.90 | 197 | 3.91 | +http://yandex.com/bots |
| 9 | 613 | 1.65 | 171 | 3.40 | +http://www.linkdex.com/bots/ |
| 10 | 505 | 1.36 | 3 | 0.06 | +http://www.findxbot.com |
| 11 | 336 | 0.90 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 12 | 225 | 0.61 | 62 | 1.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 121 | 0.33 | 65 | 1.29 | +http://www.xovibot.net/ |
| 14 | 114 | 0.31 | 46 | 0.91 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 99 | 0.27 | 58 | 1.15 | Windows 95 |
| 16 | 73 | 0.20 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 17 | 70 | 0.19 | 26 | 0.52 | +http://www.exabot.com/go/robot |
| 18 | 50 | 0.13 | 1 | 0.02 | +http://advbot.org/bot.html |
| 19 | 44 | 0.12 | 7 | 0.14 | +http://fulltext.sblog.cz/ |
| 20 | 32 | 0.09 | 16 | 0.32 | MSIE 5.5; Windows NT 4.0 |
| 21 | 30 | 0.08 | 6 | 0.12 | Windows 98 |
| 22 | 28 | 0.08 | 14 | 0.28 | +http://duckduckgo.com |
| 23 | 24 | 0.06 | 12 | 0.24 | Windows 2000 |
| 24 | 16 | 0.04 | 13 | 0.26 | Windows CE |
| 25 | 16 | 0.04 | 12 | 0.24 | Windows 3.1 |
| 26 | 15 | 0.04 | 12 | 0.24 | Linux i686 [unknown version] |
| 27 | 14 | 0.04 | 8 | 0.16 | +http://www.seograph.net/bot.html |
| 28 | 14 | 0.04 | 8 | 0.16 | Windows ME |
| 29 | 13 | 0.03 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 30 | 12 | 0.03 | 0 | 0.00 | Auto; Windows |
| 31 | 12 | 0.03 | 3 | 0.06 | Windows XP |
| 32 | 12 | 0.03 | 6 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 33 | 11 | 0.03 | 5 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 34 | 8 | 0.02 | 5 | 0.10 | Android |
| 35 | 8 | 0.02 | 2 | 0.04 | +http://www.profound.net/domainappender |
| 36 | 7 | 0.02 | 7 | 0.14 | Linux i586 [unknown version] |
| 37 | 5 | 0.01 | 5 | 0.10 | +http://domainsigma.com/robot |
| 38 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 39 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 40 | 2 | 0.01 | 2 | 0.04 | Linux [unknown version] |
| 41 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 43 | 1 | 0.00 | 1 | 0.02 | X11 |
| 44 | 1 | 0.00 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
