| Used Operating Systems |
| 1 | 15877 | 27.68 | 175 | 1.86 | +http://yandex.com/bots |
| 2 | 10822 | 18.87 | 3597 | 38.24 | Windows NT |
| 3 | 10052 | 17.52 | 367 | 3.90 | +http://ahrefs.com/robot/ |
| 4 | 6595 | 11.50 | 564 | 6.00 | +http://www.bing.com/bingbot.htm |
| 5 | 5150 | 8.98 | 160 | 1.70 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 2487 | 4.34 | 2194 | 23.33 | +http://www.baidu.com/search/spider.html |
| 7 | 1553 | 2.71 | 549 | 5.84 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 1537 | 2.68 | 967 | 10.28 | +http://www.google.com/bot.html |
| 9 | 738 | 1.29 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 10 | 617 | 1.08 | 91 | 0.97 | +http://www.semrush.com/bot.html |
| 11 | 562 | 0.98 | 171 | 1.82 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 273 | 0.48 | 92 | 0.98 | +http://www.linkdex.com/bots/ |
| 13 | 243 | 0.42 | 190 | 2.02 | +http://www.easou.com/search/spider.html |
| 14 | 79 | 0.14 | 7 | 0.07 | Android |
| 15 | 77 | 0.13 | 30 | 0.32 | +http://www.exabot.com/go/robot |
| 16 | 72 | 0.13 | 52 | 0.55 | +http://www.xovibot.net/ |
| 17 | 71 | 0.12 | 35 | 0.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 52 | 0.09 | 20 | 0.21 | Windows 95 |
| 19 | 49 | 0.09 | 0 | 0.00 | +http://help.naver.com/robots/ |
| 20 | 41 | 0.07 | 10 | 0.11 | Windows 98 |
| 21 | 35 | 0.06 | 14 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 22 | 29 | 0.05 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 24 | 0.04 | 2 | 0.02 | crawler@mixrank.com |
| 24 | 24 | 0.04 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 25 | 22 | 0.04 | 5 | 0.05 | X11 |
| 26 | 20 | 0.03 | 10 | 0.11 | +http://help.coccoc.com/ |
| 27 | 19 | 0.03 | 9 | 0.10 | Windows CE |
| 28 | 18 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 29 | 16 | 0.03 | 6 | 0.06 | Linux [unknown version] |
| 30 | 16 | 0.03 | 4 | 0.04 | +http://www.profound.net/domainappender |
| 31 | 15 | 0.03 | 2 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 32 | 14 | 0.02 | 7 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 33 | 13 | 0.02 | 5 | 0.05 | Android 2.3.5 |
| 34 | 11 | 0.02 | 9 | 0.10 | Linux i686 [unknown version] |
| 35 | 10 | 0.02 | 4 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 36 | 8 | 0.01 | 4 | 0.04 | Auto; Windows |
| 37 | 8 | 0.01 | 0 | 0.00 | Windows 9. |
| 38 | 8 | 0.01 | 4 | 0.04 | Windows 3.1 |
| 39 | 7 | 0.01 | 2 | 0.02 | Windows 92 |
| 40 | 7 | 0.01 | 3 | 0.03 | Windows XP |
| 41 | 7 | 0.01 | 6 | 0.06 | +http://domainsigma.com/robot |
| 42 | 6 | 0.01 | 1 | 0.01 | +http://www.domainoptima.com/robot |
| 43 | 6 | 0.01 | 1 | 0.01 | +http://fulltext.sblog.cz/ |
| 44 | 5 | 0.01 | 4 | 0.04 | Windows Phone OS 7.5 |
| 45 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 46 | 4 | 0.01 | 1 | 0.01 | +http://u2search.co |
| 47 | 4 | 0.01 | 1 | 0.01 | +http://medialine-it.com |
| 48 | 4 | 0.01 | 1 | 0.01 | +http://alphaphitote.com |
| 49 | 4 | 0.01 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 50 | 4 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 51 | 3 | 0.01 | 1 | 0.01 | Windows 2000 |
| 52 | 3 | 0.01 | 1 | 0.01 | +http://downloadmine.biz |
| 53 | 3 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 54 | 2 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 55 | 2 | 0.00 | 0 | 0.00 | BlackBerry |
| 56 | 2 | 0.00 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 57 | 2 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 58 | 2 | 0.00 | 1 | 0.01 | 68K; Trident/3.0 |
| 59 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 60 | 2 | 0.00 | 2 | 0.02 | Windows 9x |
| 61 | 2 | 0.00 | 2 | 0.02 | 68K; Trident/1.0 |
| 62 | 2 | 0.00 | 2 | 0.02 | +; |
| 63 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 64 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 65 | 1 | 0.00 | 1 | 0.01 | PPC; Trident/2.0 |
| 66 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 67 | 1 | 0.00 | 0 | 0.00 | Win3.11; WOW64; Trident/3.0 |
| 68 | 1 | 0.00 | 1 | 0.01 | Win3.11; Trident/5.0 |
| 69 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 70 | 1 | 0.00 | 0 | 0.00 | PPC; Trident/3.0 |
| 71 | 1 | 0.00 | 1 | 0.01 | PPC; Tablet PC; Trident/5.0 |
| 72 | 1 | 0.00 | 1 | 0.01 | 68K; Trident/5.0 |
| 73 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 74 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 75 | 1 | 0.00 | 1 | 0.01 | +http://wmaid.com/en/explore/ |
| 76 | 1 | 0.00 | 1 | 0.01 | PPC; .NET CLR; Trident/5.0 |
