| Used Operating Systems |
| 1 | 7035 | 43.86 | 2841 | 49.63 | Windows NT |
| 2 | 2304 | 14.36 | 79 | 1.38 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1782 | 11.11 | 846 | 14.78 | +http://www.easou.com/search/spider.html |
| 4 | 1224 | 7.63 | 433 | 7.56 | +http://www.bing.com/bingbot.htm |
| 5 | 967 | 6.03 | 500 | 8.74 | +http://ahrefs.com/robot/ |
| 6 | 883 | 5.50 | 267 | 4.66 | +http://yandex.com/bots |
| 7 | 600 | 3.74 | 161 | 2.81 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 369 | 2.30 | 117 | 2.04 | +http://www.google.com/bot.html |
| 9 | 246 | 1.53 | 195 | 3.41 | +http://www.baidu.com/search/spider.html |
| 10 | 193 | 1.20 | 143 | 2.50 | +http://www.xovibot.net/ |
| 11 | 146 | 0.91 | 46 | 0.80 | +http://www.linkdex.com/bots/ |
| 12 | 54 | 0.34 | 27 | 0.47 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 42 | 0.26 | 15 | 0.26 | +http://www.exabot.com/go/robot |
| 14 | 34 | 0.21 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 15 | 28 | 0.17 | 8 | 0.14 | X11 |
| 16 | 20 | 0.12 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 14 | 0.09 | 4 | 0.07 | +http://plus5files.net |
| 18 | 10 | 0.06 | 7 | 0.12 | Android 2.3.5 |
| 19 | 9 | 0.06 | 3 | 0.05 | +http://www.profound.net/domainappender |
| 20 | 8 | 0.05 | 2 | 0.03 | +http://mono.name |
| 21 | 8 | 0.05 | 2 | 0.03 | +http://getdownload.ws |
| 22 | 7 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 23 | 6 | 0.04 | 3 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 6 | 0.04 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 25 | 6 | 0.04 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 26 | 5 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 27 | 4 | 0.02 | 1 | 0.02 | +http://uni5download.com |
| 28 | 4 | 0.02 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 29 | 4 | 0.02 | 1 | 0.02 | +http://galaxydownloads.co |
| 30 | 4 | 0.02 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 31 | 4 | 0.02 | 4 | 0.07 | +http://www.semrush.com/bot.html |
| 32 | 4 | 0.02 | 2 | 0.03 | +http://wmaid.com/en/explore/ |
| 33 | 2 | 0.01 | 2 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 34 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 35 | 2 | 0.01 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 36 | 2 | 0.01 | 2 | 0.03 | +http://gimme60.com |
| 37 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 38 | 1 | 0.01 | 1 | 0.02 | +http://domainsigma.com/robot |
