| Used Operating Systems |
| 1 | 8002 | 26.24 | 84 | 1.28 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7833 | 25.68 | 460 | 7.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 7047 | 23.10 | 2229 | 33.95 | Windows NT |
| 4 | 2477 | 8.12 | 2263 | 34.47 | +http://www.baidu.com/search/spider.html |
| 5 | 1237 | 4.06 | 670 | 10.21 | +http://www.google.com/bot.html |
| 6 | 1023 | 3.35 | 336 | 5.12 | +http://www.bing.com/bingbot.htm |
| 7 | 614 | 2.01 | 123 | 1.87 | +http://yandex.com/bots |
| 8 | 500 | 1.64 | 143 | 2.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 453 | 1.49 | 21 | 0.32 | J2ME/MIDP |
| 10 | 237 | 0.78 | 16 | 0.24 | +http://www.semrush.com/bot.html |
| 11 | 170 | 0.56 | 46 | 0.70 | +http://www.linkdex.com/bots/ |
| 12 | 128 | 0.42 | 2 | 0.03 | +http://www.seokicks.de/robot.html |
| 13 | 77 | 0.25 | 5 | 0.08 | Linux [unknown version] |
| 14 | 76 | 0.25 | 58 | 0.88 | +http://ahrefs.com/robot/ |
| 15 | 76 | 0.25 | 4 | 0.06 | Linux i586 [unknown version] |
| 16 | 73 | 0.24 | 22 | 0.34 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 68 | 0.22 | 12 | 0.18 | Windows Phone OS 7.5 |
| 18 | 65 | 0.21 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 19 | 64 | 0.21 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 20 | 63 | 0.21 | 1 | 0.02 | +http://megaindex.com/crawler |
| 21 | 55 | 0.18 | 4 | 0.06 | Android |
| 22 | 27 | 0.09 | 5 | 0.08 | X11 |
| 23 | 22 | 0.07 | 3 | 0.05 | Windows 95 |
| 24 | 18 | 0.06 | 11 | 0.17 | +http://help.coccoc.com/ |
| 25 | 18 | 0.06 | 9 | 0.14 | +http://duckduckgo.com |
| 26 | 14 | 0.05 | 7 | 0.11 | +http://www.exabot.com/go/robot |
| 27 | 9 | 0.03 | 9 | 0.14 | Linux i686 [unknown version] |
| 28 | 7 | 0.02 | 1 | 0.02 | BlackBerry |
| 29 | 7 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 30 | 7 | 0.02 | 2 | 0.03 | +http://fulltext.sblog.cz/ |
| 31 | 6 | 0.02 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 32 | 4 | 0.01 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 33 | 3 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 34 | 3 | 0.01 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 35 | 2 | 0.01 | 2 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 36 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 37 | 2 | 0.01 | 2 | 0.03 | +http://domainsigma.com/robot |
| 38 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 39 | 1 | 0.00 | 1 | 0.02 | +http:// |
| 40 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 42 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 43 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 44 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 45 | 1 | 0.00 | 1 | 0.02 | +http://domainmacro.com |
| 46 | 1 | 0.00 | 0 | 0.00 | NetBSD [unknown version] |
| 47 | 1 | 0.00 | 1 | 0.02 | +http://www.xovibot.net/ |
| 48 | 1 | 0.00 | 1 | 0.02 | Windows ME |
