| Used Operating Systems |
| 1 | 37133 | 45.87 | 1040 | 12.27 | +http://www.bing.com/bingbot.htm |
| 2 | 16519 | 20.41 | 2226 | 26.26 | Windows NT |
| 3 | 6425 | 7.94 | 1 | 0.01 | +http://megaindex.com/crawler |
| 4 | 3795 | 4.69 | 888 | 10.47 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 3451 | 4.26 | 68 | 0.80 | +http://ahrefs.com/robot/ |
| 6 | 3328 | 4.11 | 66 | 0.78 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 2853 | 3.52 | 2271 | 26.79 | +http://www.baidu.com/search/spider.html |
| 8 | 1494 | 1.85 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 9 | 1251 | 1.55 | 736 | 8.68 | +http://www.google.com/bot.html |
| 10 | 850 | 1.05 | 128 | 1.51 | +http://yandex.com/bots |
| 11 | 673 | 0.83 | 353 | 4.16 | +http://www.xovibot.net/ |
| 12 | 525 | 0.65 | 39 | 0.46 | +http://www.semrush.com/bot.html |
| 13 | 516 | 0.64 | 4 | 0.05 | +http://www.warebay.com/bot.html |
| 14 | 365 | 0.45 | 53 | 0.63 | +http://www.profound.net/domainappender |
| 15 | 214 | 0.26 | 68 | 0.80 | +http://www.linkdex.com/bots/ |
| 16 | 205 | 0.25 | 79 | 0.93 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 183 | 0.23 | 3 | 0.04 | +http://fulltext.sblog.cz/ |
| 18 | 144 | 0.18 | 58 | 0.68 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 124 | 0.15 | 95 | 1.12 | Windows 95 |
| 20 | 110 | 0.14 | 36 | 0.42 | Windows 98 |
| 21 | 105 | 0.13 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 22 | 79 | 0.10 | 18 | 0.21 | Windows XP |
| 23 | 78 | 0.10 | 1 | 0.01 | Linux i586 [unknown version] |
| 24 | 62 | 0.08 | 31 | 0.37 | +http://duckduckgo.com |
| 25 | 35 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 26 | 32 | 0.04 | 4 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 27 | 32 | 0.04 | 0 | 0.00 | +http://help.naver.com/robots/ |
| 28 | 29 | 0.04 | 12 | 0.14 | +http://www.exabot.com/go/robot |
| 29 | 27 | 0.03 | 21 | 0.25 | MSIE 5.5; Windows NT 4.0 |
| 30 | 26 | 0.03 | 12 | 0.14 | +http://help.coccoc.com/ |
| 31 | 26 | 0.03 | 22 | 0.26 | Windows ME |
| 32 | 24 | 0.03 | 20 | 0.24 | Windows 2000 |
| 33 | 24 | 0.03 | 20 | 0.24 | Windows 3.1 |
| 34 | 22 | 0.03 | 22 | 0.26 | Auto; Windows |
| 35 | 22 | 0.03 | 19 | 0.22 | ) - BrowseX (2.0.0 Windows |
| 36 | 18 | 0.02 | 17 | 0.20 | Windows CE |
| 37 | 17 | 0.02 | 6 | 0.07 | X11 |
| 38 | 16 | 0.02 | 15 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 39 | 14 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 40 | 14 | 0.02 | 2 | 0.02 | http://filterdb.iss.net/crawler/ |
| 41 | 12 | 0.01 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 42 | 10 | 0.01 | 5 | 0.06 | +https://www.mojeek.com/bot.html |
| 43 | 8 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 8 | 0.01 | 2 | 0.02 | Android 2.3.5 |
| 45 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 46 | 5 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 47 | 4 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 48 | 4 | 0.00 | 2 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 49 | 3 | 0.00 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 50 | 3 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 51 | 3 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 52 | 3 | 0.00 | 3 | 0.04 | +http://domainsigma.com/robot |
| 53 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 54 | 2 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 55 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 56 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 57 | 2 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 58 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 59 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 60 | 1 | 0.00 | 0 | 0.00 | Android |
| 61 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 62 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 63 | 1 | 0.00 | 0 | 0.00 | Windows 99 |
