| Used Operating Systems |
| 1 | 56935 | 66.74 | 1430 | 14.39 | +http://www.bing.com/bingbot.htm |
| 2 | 7674 | 9.00 | 104 | 1.05 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 5979 | 7.01 | 2571 | 25.87 | Windows NT |
| 4 | 3415 | 4.00 | 953 | 9.59 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 3073 | 3.60 | 2606 | 26.22 | +http://www.baidu.com/search/spider.html |
| 6 | 1963 | 2.30 | 551 | 5.54 | +http://www.xovibot.net/ |
| 7 | 1635 | 1.92 | 769 | 7.74 | +http://www.google.com/bot.html |
| 8 | 830 | 0.97 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 9 | 826 | 0.97 | 1 | 0.01 | +http://megaindex.com/crawler |
| 10 | 757 | 0.89 | 132 | 1.33 | +http://yandex.com/bots |
| 11 | 724 | 0.85 | 181 | 1.82 | +http://www.profound.net/domainappender |
| 12 | 292 | 0.34 | 291 | 2.93 | +http://monasterytea.spbdyet.ru |
| 13 | 212 | 0.25 | 49 | 0.49 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 205 | 0.24 | 7 | 0.07 | +http://fulltext.sblog.cz/ |
| 15 | 158 | 0.19 | 57 | 0.57 | +http://www.linkdex.com/bots/ |
| 16 | 87 | 0.10 | 2 | 0.02 | WinHttp.WinHttpRequest.5 |
| 17 | 77 | 0.09 | 27 | 0.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 56 | 0.07 | 28 | 0.28 | +http://duckduckgo.com |
| 19 | 45 | 0.05 | 45 | 0.45 | +http://warifort.moykrest.ru |
| 20 | 27 | 0.03 | 17 | 0.17 | Windows 95 |
| 21 | 26 | 0.03 | 3 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 22 | 24 | 0.03 | 0 | 0.00 | +http://help.naver.com/robots/ |
| 23 | 23 | 0.03 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 24 | 20 | 0.02 | 12 | 0.12 | +http://help.coccoc.com/ |
| 25 | 19 | 0.02 | 11 | 0.11 | +http://www.exabot.com/go/robot |
| 26 | 15 | 0.02 | 1 | 0.01 | +http://ahrefs.com/robot/ |
| 27 | 15 | 0.02 | 5 | 0.05 | Windows XP |
| 28 | 15 | 0.02 | 6 | 0.06 | X11 |
| 29 | 14 | 0.02 | 14 | 0.14 | +http://warifort.moykrest.ru/ |
| 30 | 14 | 0.02 | 4 | 0.04 | Windows 98 |
| 31 | 12 | 0.01 | 3 | 0.03 | J2ME/MIDP |
| 32 | 12 | 0.01 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 33 | 12 | 0.01 | 6 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 11 | 0.01 | 4 | 0.04 | Windows CE |
| 35 | 11 | 0.01 | 3 | 0.03 | Android |
| 36 | 9 | 0.01 | 3 | 0.03 | Auto; Windows |
| 37 | 9 | 0.01 | 5 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 38 | 8 | 0.01 | 5 | 0.05 | Windows 2000 |
| 39 | 7 | 0.01 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 40 | 7 | 0.01 | 4 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 41 | 6 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 42 | 5 | 0.01 | 3 | 0.03 | Windows 3.1 |
| 43 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 4 | 0.00 | 4 | 0.04 | Windows ME |
| 45 | 4 | 0.00 | 4 | 0.04 | +http://domainsigma.com/robot |
| 46 | 3 | 0.00 | 3 | 0.03 | Linux [unknown version] |
| 47 | 3 | 0.00 | 3 | 0.03 | Linux i686 [unknown version] |
| 48 | 3 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 49 | 3 | 0.00 | 1 | 0.01 | NT4.0 |
| 50 | 2 | 0.00 | 1 | 0.01 | support.orangebot@orange.com |
| 51 | 2 | 0.00 | 0 | 0.00 | +http://www.seograph.net/bot.html |
| 52 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 53 | 2 | 0.00 | 0 | 0.00 | BREW |
| 54 | 2 | 0.00 | 1 | 0.01 | Windows Phone OS 7.5 |
| 55 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 56 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 57 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 58 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 59 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 60 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 61 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
