| Used Operating Systems |
| 1 | 9559 | 70.03 | 3144 | 56.63 | Windows NT |
| 2 | 1815 | 13.30 | 1670 | 30.08 | +http://www.baidu.com/search/spider.html |
| 3 | 574 | 4.21 | 103 | 1.86 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 496 | 3.63 | 200 | 3.60 | +http://www.google.com/bot.html |
| 5 | 388 | 2.84 | 193 | 3.48 | +http://www.bing.com/bingbot.htm |
| 6 | 195 | 1.43 | 29 | 0.52 | +http://yandex.com/bots |
| 7 | 91 | 0.67 | 32 | 0.58 | Windows 95 |
| 8 | 62 | 0.45 | 6 | 0.11 | +http://ahrefs.com/robot/ |
| 9 | 42 | 0.31 | 21 | 0.38 | +http://www.meanpath.com/meanpathbot.htm... |
| 10 | 41 | 0.30 | 17 | 0.31 | Windows 98 |
| 11 | 39 | 0.29 | 20 | 0.36 | +http://www.semrush.com/bot.html |
| 12 | 30 | 0.22 | 14 | 0.25 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 29 | 0.21 | 12 | 0.22 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 22 | 0.16 | 1 | 0.02 | +http://fulltext.sblog.cz/ |
| 15 | 21 | 0.15 | 3 | 0.05 | Linux i686 [unknown version] |
| 16 | 20 | 0.15 | 8 | 0.14 | X11 |
| 17 | 14 | 0.10 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 14 | 0.10 | 8 | 0.14 | +http://help.coccoc.com/ |
| 19 | 14 | 0.10 | 6 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 20 | 13 | 0.10 | 6 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 21 | 13 | 0.10 | 5 | 0.09 | Android 2.3.5 |
| 22 | 11 | 0.08 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 23 | 9 | 0.07 | 3 | 0.05 | Windows 2000 |
| 24 | 9 | 0.07 | 3 | 0.05 | Auto; Windows |
| 25 | 8 | 0.06 | 2 | 0.04 | +http://uni5download.com |
| 26 | 8 | 0.06 | 2 | 0.04 | +http://mono.name |
| 27 | 8 | 0.06 | 2 | 0.04 | +http://getdownload.ws |
| 28 | 8 | 0.06 | 2 | 0.04 | +http://www.profound.net/domainappender |
| 29 | 7 | 0.05 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 7 | 0.05 | 2 | 0.04 | http://crawler.007ac9.net/ |
| 31 | 7 | 0.05 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 32 | 6 | 0.04 | 3 | 0.05 | +http://www.proximic.com/info/spider.php |
| 33 | 6 | 0.04 | 3 | 0.05 | http://crawler.sistrix.net/ |
| 34 | 6 | 0.04 | 2 | 0.04 | +http://plus5files.net |
| 35 | 6 | 0.04 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 36 | 6 | 0.04 | 2 | 0.04 | Windows 3.1 |
| 37 | 6 | 0.04 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 38 | 6 | 0.04 | 3 | 0.05 | +http://www.exabot.com/go/robot |
| 39 | 5 | 0.04 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 40 | 4 | 0.03 | 2 | 0.04 | Windows CE |
| 41 | 4 | 0.03 | 1 | 0.02 | +http://galaxydownloads.co |
| 42 | 3 | 0.02 | 1 | 0.02 | +http://opendownload.pw |
| 43 | 2 | 0.01 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 44 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 45 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 46 | 2 | 0.01 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 47 | 2 | 0.01 | 1 | 0.02 | +http://www.xovibot.net/ |
| 48 | 2 | 0.01 | 2 | 0.04 | +http://gimme60.com |
| 49 | 2 | 0.01 | 1 | 0.02 | +http://wmaid.com/en/explore/ |
| 50 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 51 | 1 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 52 | 1 | 0.01 | 1 | 0.02 | +http://domainsigma.com/robot |
