| Used Operating Systems |
| 1 | 4796 | 48.18 | 3969 | 73.23 | +http://www.baidu.com/search/spider.html |
| 2 | 1881 | 18.90 | 625 | 11.53 | Windows NT |
| 3 | 1059 | 10.64 | 10 | 0.18 | Android |
| 4 | 973 | 9.77 | 435 | 8.03 | +http://www.google.com/bot.html |
| 5 | 210 | 2.11 | 59 | 1.09 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 159 | 1.60 | 4 | 0.07 | +http://yandex.com/bots |
| 7 | 115 | 1.16 | 65 | 1.20 | +http://www.bing.com/bingbot.htm |
| 8 | 86 | 0.86 | 41 | 0.76 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 76 | 0.76 | 22 | 0.41 | Windows XP |
| 10 | 60 | 0.60 | 7 | 0.13 | +http://fulltext.sblog.cz/ |
| 11 | 55 | 0.55 | 20 | 0.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 52 | 0.52 | 25 | 0.46 | Windows 95 |
| 13 | 50 | 0.50 | 20 | 0.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 36 | 0.36 | 4 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 15 | 36 | 0.36 | 15 | 0.28 | +http://duckduckgo.com |
| 16 | 33 | 0.33 | 11 | 0.20 | Windows 98 |
| 17 | 32 | 0.32 | 10 | 0.18 | +http://www.semrush.com/bot.html |
| 18 | 22 | 0.22 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 19 | 22 | 0.22 | 11 | 0.20 | +http://www.exabot.com/go/robot |
| 20 | 20 | 0.20 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 21 | 19 | 0.19 | 8 | 0.15 | +http://help.coccoc.com/ |
| 22 | 18 | 0.18 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 18 | 0.18 | 9 | 0.17 | +http://www.linkdex.com/bots/ |
| 24 | 18 | 0.18 | 2 | 0.04 | +http://megaindex.com/crawler |
| 25 | 16 | 0.16 | 1 | 0.02 | J2ME/MIDP |
| 26 | 12 | 0.12 | 5 | 0.09 | Windows 2000 |
| 27 | 12 | 0.12 | 5 | 0.09 | +http://ahrefs.com/robot/ |
| 28 | 10 | 0.10 | 4 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 29 | 10 | 0.10 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 30 | 10 | 0.10 | 6 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 31 | 5 | 0.05 | 3 | 0.06 | Auto; Windows |
| 32 | 5 | 0.05 | 5 | 0.09 | +http://www.xovibot.net/ |
| 33 | 4 | 0.04 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 3 | 0.03 | 2 | 0.04 | +https://www.mojeek.com/bot.html |
| 35 | 3 | 0.03 | 1 | 0.02 | Windows ME |
| 36 | 3 | 0.03 | 1 | 0.02 | +http://prlog.ru/ |
| 37 | 3 | 0.03 | 3 | 0.06 | +http://domainsigma.com/robot |
| 38 | 2 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 2 | 0.02 | 1 | 0.02 | +http://crawler.seolytics.net/ |
| 40 | 2 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 41 | 2 | 0.02 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 42 | 1 | 0.01 | 1 | 0.02 | Windows CE |
| 43 | 1 | 0.01 | 1 | 0.02 | checkLink/1.1; +http://www.aol-soft.com/ |
| 44 | 1 | 0.01 | 1 | 0.02 | Linux i586 [unknown version] |
| 45 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 46 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
