| Used Operating Systems |
| 1 | 8018 | 42.31 | 135 | 3.13 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3120 | 16.46 | 1468 | 34.05 | +http://www.baidu.com/search/spider.html |
| 3 | 2890 | 15.25 | 1407 | 32.64 | Windows NT |
| 4 | 1087 | 5.74 | 347 | 8.05 | +http://www.bing.com/bingbot.htm |
| 5 | 898 | 4.74 | 421 | 9.77 | +http://www.google.com/bot.html |
| 6 | 492 | 2.60 | 5 | 0.12 | Android |
| 7 | 381 | 2.01 | 112 | 2.60 | +http://ahrefs.com/robot/ |
| 8 | 370 | 1.95 | 110 | 2.55 | +http://yandex.com/bots |
| 9 | 337 | 1.78 | 88 | 2.04 | +http://www.semrush.com/bot.html |
| 10 | 302 | 1.59 | 98 | 2.27 | +http://www.linkdex.com/bots/ |
| 11 | 293 | 1.55 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 12 | 265 | 1.40 | 29 | 0.67 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 157 | 0.83 | 34 | 0.79 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 83 | 0.44 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 15 | 40 | 0.21 | 1 | 0.02 | +http://www.linkpad.ru |
| 16 | 40 | 0.21 | 2 | 0.05 | +http://fulltext.sblog.cz/ |
| 17 | 36 | 0.19 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 18 | 26 | 0.14 | 13 | 0.30 | +http://www.exabot.com/go/robot |
| 19 | 19 | 0.10 | 1 | 0.02 | http://www.lipperhey.com/ |
| 20 | 19 | 0.10 | 6 | 0.14 | +http://www.xovibot.net/ |
| 21 | 10 | 0.05 | 2 | 0.05 | +http://www.findxbot.com |
| 22 | 10 | 0.05 | 5 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 7 | 0.04 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 24 | 6 | 0.03 | 3 | 0.07 | +https://www.mojeek.com/bot.html |
| 25 | 6 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 26 | 5 | 0.03 | 2 | 0.05 | +http://gimme60.com |
| 27 | 5 | 0.03 | 5 | 0.12 | +http://domainsigma.com/robot |
| 28 | 4 | 0.02 | 1 | 0.02 | +http://g5files.net |
| 29 | 3 | 0.02 | 3 | 0.07 | Linux i686 [unknown version] |
| 30 | 3 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 31 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 32 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 2 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 34 | 2 | 0.01 | 2 | 0.05 | Windows 3.1 |
| 35 | 2 | 0.01 | 0 | 0.00 | Windows 98 |
| 36 | 2 | 0.01 | 2 | 0.05 | WinHttp.WinHttpRequest.5 |
| 37 | 2 | 0.01 | 1 | 0.02 | +http://duckduckgo.com |
| 38 | 1 | 0.01 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 39 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 40 | 1 | 0.01 | 1 | 0.02 | +; |
| 41 | 1 | 0.01 | 1 | 0.02 | X11 |
