| Used Operating Systems |
| 1 | 24263 | 39.59 | 1450 | 14.51 | +http://www.bing.com/bingbot.htm |
| 2 | 11591 | 18.91 | 4443 | 44.45 | Windows NT |
| 3 | 9089 | 14.83 | 150 | 1.50 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 4083 | 6.66 | 216 | 2.16 | +http://yandex.com/bots |
| 5 | 3174 | 5.18 | 77 | 0.77 | +http://ahrefs.com/robot/ |
| 6 | 1607 | 2.62 | 1385 | 13.86 | +http://www.baidu.com/search/spider.html |
| 7 | 1516 | 2.47 | 688 | 6.88 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 1276 | 2.08 | 72 | 0.72 | +http://www.semrush.com/bot.html |
| 9 | 1105 | 1.80 | 481 | 4.81 | +http://www.google.com/bot.html |
| 10 | 784 | 1.28 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 11 | 571 | 0.93 | 299 | 2.99 | +http://www.xovibot.net/ |
| 12 | 484 | 0.79 | 94 | 0.94 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 218 | 0.36 | 72 | 0.72 | +http://www.linkdex.com/bots/ |
| 14 | 209 | 0.34 | 167 | 1.67 | Windows 95 |
| 15 | 182 | 0.30 | 2 | 0.02 | WinHttp.WinHttpRequest.5 |
| 16 | 179 | 0.29 | 49 | 0.49 | Windows 98 |
| 17 | 150 | 0.24 | 14 | 0.14 | Linux i686 [unknown version] |
| 18 | 87 | 0.14 | 10 | 0.10 | +http://fulltext.sblog.cz/ |
| 19 | 66 | 0.11 | 22 | 0.22 | +http://www.exabot.com/go/robot |
| 20 | 65 | 0.11 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 21 | 64 | 0.10 | 31 | 0.31 | +http://duckduckgo.com |
| 22 | 51 | 0.08 | 1 | 0.01 | +http://advbot.org/bot.html |
| 23 | 50 | 0.08 | 11 | 0.11 | +http://help.coccoc.com/ |
| 24 | 41 | 0.07 | 35 | 0.35 | MSIE 5.5; Windows NT 5.0 |
| 25 | 36 | 0.06 | 33 | 0.33 | Windows 3.1 |
| 26 | 34 | 0.06 | 10 | 0.10 | Windows XP |
| 27 | 30 | 0.05 | 29 | 0.29 | Windows CE |
| 28 | 27 | 0.04 | 25 | 0.25 | Windows 2000 |
| 29 | 26 | 0.04 | 25 | 0.25 | MSIE 5.5; Windows NT 4.0 |
| 30 | 23 | 0.04 | 14 | 0.14 | X11 |
| 31 | 18 | 0.03 | 18 | 0.18 | ) - BrowseX (2.0.0 Windows |
| 32 | 17 | 0.03 | 15 | 0.15 | Auto; Windows |
| 33 | 16 | 0.03 | 2 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 34 | 16 | 0.03 | 3 | 0.03 | http://filterdb.iss.net/crawler/ |
| 35 | 14 | 0.02 | 5 | 0.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 36 | 14 | 0.02 | 12 | 0.12 | Windows ME |
| 37 | 12 | 0.02 | 1 | 0.01 | Android |
| 38 | 12 | 0.02 | 6 | 0.06 | Android 2.3.5 |
| 39 | 12 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 40 | 9 | 0.01 | 2 | 0.02 | Windows 92 |
| 41 | 8 | 0.01 | 2 | 0.02 | +http://www.profound.net/domainappender |
| 42 | 8 | 0.01 | 4 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 43 | 5 | 0.01 | 0 | 0.00 | documents; +http://docs.google.com |
| 44 | 5 | 0.01 | 3 | 0.03 | +http://www.seograph.net/bot.html |
| 45 | 5 | 0.01 | 5 | 0.05 | +http://domainsigma.com/robot |
| 46 | 4 | 0.01 | 0 | 0.00 | Windows 9. |
| 47 | 4 | 0.01 | 0 | 0.00 | +http://help.naver.com/robots/ |
| 48 | 3 | 0.00 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 49 | 3 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 50 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 51 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 52 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 53 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 54 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 55 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 56 | 1 | 0.00 | 0 | 0.00 | +http://images.weserv.nl/ |
| 57 | 1 | 0.00 | 0 | 0.00 | +http://image2play.com/ |
| 58 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 59 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 60 | 1 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 5.... |
| 61 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 62 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 63 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.7 |
| 64 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
