| Used Operating Systems |
| 1 | 6921 | 31.17 | 79 | 1.24 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5906 | 26.60 | 2231 | 34.89 | Windows NT |
| 3 | 2297 | 10.35 | 474 | 7.41 | +http://www.bing.com/bingbot.htm |
| 4 | 2207 | 9.94 | 1990 | 31.12 | +http://www.baidu.com/search/spider.html |
| 5 | 1246 | 5.61 | 395 | 6.18 | +http://yandex.com/bots |
| 6 | 1166 | 5.25 | 492 | 7.69 | +http://www.google.com/bot.html |
| 7 | 599 | 2.70 | 195 | 3.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 368 | 1.66 | 24 | 0.38 | +http://www.xovibot.net/ |
| 9 | 166 | 0.75 | 50 | 0.78 | +http://www.linkdex.com/bots/ |
| 10 | 140 | 0.63 | 98 | 1.53 | +http://ahrefs.com/robot/ |
| 11 | 135 | 0.61 | 1 | 0.02 | Linux i686 [unknown version] |
| 12 | 128 | 0.58 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 13 | 91 | 0.41 | 5 | 0.08 | Linux [unknown version] |
| 14 | 87 | 0.39 | 87 | 1.36 | +http://warifort.moykrest.ru |
| 15 | 63 | 0.28 | 1 | 0.02 | +http://megaindex.com/crawler |
| 16 | 62 | 0.28 | 5 | 0.08 | J2ME/MIDP |
| 17 | 61 | 0.27 | 29 | 0.45 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 57 | 0.26 | 57 | 0.89 | +http://monasterytea.spbdyet.ru |
| 19 | 49 | 0.22 | 30 | 0.47 | Windows 95 |
| 20 | 46 | 0.21 | 1 | 0.02 | BlackBerry |
| 21 | 41 | 0.18 | 14 | 0.22 | Windows 98 |
| 22 | 32 | 0.14 | 3 | 0.05 | Windows Phone OS 7.5 |
| 23 | 28 | 0.13 | 3 | 0.05 | Android |
| 24 | 28 | 0.13 | 14 | 0.22 | http://www.opensiteexplorer.org/dotbot, ... |
| 25 | 24 | 0.11 | 4 | 0.06 | WinHttp.WinHttpRequest.5 |
| 26 | 23 | 0.10 | 7 | 0.11 | Windows XP |
| 27 | 20 | 0.09 | 10 | 0.16 | +http://help.coccoc.com/ |
| 28 | 18 | 0.08 | 6 | 0.09 | X11 |
| 29 | 18 | 0.08 | 5 | 0.08 | +http://fulltext.sblog.cz/ |
| 30 | 18 | 0.08 | 9 | 0.14 | +http://duckduckgo.com |
| 31 | 16 | 0.07 | 1 | 0.02 | S60 |
| 32 | 13 | 0.06 | 7 | 0.11 | Windows CE |
| 33 | 12 | 0.05 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 34 | 12 | 0.05 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 35 | 12 | 0.05 | 6 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 36 | 9 | 0.04 | 6 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 37 | 9 | 0.04 | 4 | 0.06 | Android 2.3.5 |
| 38 | 9 | 0.04 | 7 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 39 | 8 | 0.04 | 7 | 0.11 | Windows 2000 |
| 40 | 8 | 0.04 | 6 | 0.09 | Windows 3.1 |
| 41 | 8 | 0.04 | 4 | 0.06 | +http://www.exabot.com/go/robot |
| 42 | 7 | 0.03 | 3 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 43 | 6 | 0.03 | 4 | 0.06 | Windows ME |
| 44 | 5 | 0.02 | 2 | 0.03 | Auto; Windows |
| 45 | 5 | 0.02 | 2 | 0.03 | +https://www.mojeek.com/bot.html |
| 46 | 5 | 0.02 | 5 | 0.08 | +http://domainsigma.com/robot |
| 47 | 3 | 0.01 | 3 | 0.05 | http://nmap.org/book/nse.html |
| 48 | 2 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 49 | 2 | 0.01 | 2 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 50 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 51 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 52 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 53 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 54 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
