| Used Operating Systems |
| 1 | 9064 | 39.20 | 111 | 1.77 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8297 | 35.88 | 3229 | 51.56 | Windows NT |
| 3 | 2269 | 9.81 | 1994 | 31.84 | +http://www.baidu.com/search/spider.html |
| 4 | 1085 | 4.69 | 218 | 3.48 | +http://www.bing.com/bingbot.htm |
| 5 | 673 | 2.91 | 58 | 0.93 | +http://yandex.com/bots |
| 6 | 373 | 1.61 | 4 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 7 | 258 | 1.12 | 75 | 1.20 | +http://ahrefs.com/robot/ |
| 8 | 210 | 0.91 | 87 | 1.39 | +http://www.google.com/bot.html |
| 9 | 139 | 0.60 | 129 | 2.06 | Windows 95 |
| 10 | 133 | 0.58 | 47 | 0.75 | +http://www.linkdex.com/bots/ |
| 11 | 100 | 0.43 | 46 | 0.73 | Windows 98 |
| 12 | 93 | 0.40 | 28 | 0.45 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 79 | 0.34 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 14 | 59 | 0.26 | 12 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 26 | 0.11 | 26 | 0.42 | Windows 3.1 |
| 16 | 24 | 0.10 | 24 | 0.38 | Auto; Windows |
| 17 | 23 | 0.10 | 23 | 0.37 | Windows 2000 |
| 18 | 22 | 0.10 | 21 | 0.34 | MSIE 5.5; Windows NT 4.0 |
| 19 | 21 | 0.09 | 2 | 0.03 | X11 |
| 20 | 20 | 0.09 | 17 | 0.27 | Windows ME |
| 21 | 20 | 0.09 | 18 | 0.29 | ) - BrowseX (2.0.0 Windows |
| 22 | 19 | 0.08 | 19 | 0.30 | Windows CE |
| 23 | 19 | 0.08 | 18 | 0.29 | MSIE 5.5; Windows NT 5.0 |
| 24 | 17 | 0.07 | 8 | 0.13 | Windows XP |
| 25 | 10 | 0.04 | 9 | 0.14 | http://www.bing.com/bingbot.htm |
| 26 | 10 | 0.04 | 0 | 0.00 | Android 2.3.5 |
| 27 | 10 | 0.04 | 5 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 9 | 0.04 | 9 | 0.14 | Linux i686 [unknown version] |
| 29 | 8 | 0.03 | 4 | 0.06 | +http://duckduckgo.com |
| 30 | 5 | 0.02 | 5 | 0.08 | +http://domainsigma.com/robot |
| 31 | 4 | 0.02 | 4 | 0.06 | actually this is http://ismyblogworking.... |
| 32 | 4 | 0.02 | 1 | 0.02 | +http://get4dl.net |
| 33 | 3 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 34 | 3 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 35 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 36 | 2 | 0.01 | 1 | 0.02 | +http://gimme60.com |
| 37 | 2 | 0.01 | 1 | 0.02 | +http://advbot.org/bot.html |
| 38 | 1 | 0.00 | 1 | 0.02 | http://www.lipperhey.com/ |
| 39 | 1 | 0.00 | 1 | 0.02 | Android |
| 40 | 1 | 0.00 | 0 | 0.00 | Android 4.2.2 |
| 41 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 42 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 43 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 44 | 1 | 0.00 | 1 | 0.02 | +; |
