| Used Operating Systems |
| 1 | 14041 | 43.79 | 221 | 3.81 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4506 | 14.05 | 2787 | 48.06 | Windows NT |
| 3 | 4344 | 13.55 | 5 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 4 | 3052 | 9.52 | 528 | 9.11 | +http://www.bing.com/bingbot.htm |
| 5 | 1604 | 5.00 | 1508 | 26.00 | +http://www.baidu.com/search/spider.html |
| 6 | 1186 | 3.70 | 339 | 5.85 | +http://www.google.com/bot.html |
| 7 | 1007 | 3.14 | 73 | 1.26 | +http://yandex.com/bots |
| 8 | 904 | 2.82 | 2 | 0.03 | FreeBSD [unknown version] |
| 9 | 587 | 1.83 | 5 | 0.09 | +http://www.warebay.com/bot.html |
| 10 | 209 | 0.65 | 96 | 1.66 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 186 | 0.58 | 71 | 1.22 | +http://www.linkdex.com/bots/ |
| 12 | 121 | 0.38 | 29 | 0.50 | +http://www.linkdex.com/about/bots/ |
| 13 | 67 | 0.21 | 45 | 0.78 | X11 |
| 14 | 40 | 0.12 | 29 | 0.50 | Android 2.3.5 |
| 15 | 34 | 0.11 | 18 | 0.31 | +http://www.exabot.com/go/robot |
| 16 | 29 | 0.09 | 1 | 0.02 | http://www.lipperhey.com/ |
| 17 | 18 | 0.06 | 6 | 0.10 | Windows 95 |
| 18 | 14 | 0.04 | 7 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 14 | 0.04 | 1 | 0.02 | +http://www.linkpad.ru |
| 20 | 14 | 0.04 | 5 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 21 | 13 | 0.04 | 1 | 0.02 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 22 | 12 | 0.04 | 6 | 0.10 | help@moz.com |
| 23 | 11 | 0.03 | 3 | 0.05 | Windows 98 |
| 24 | 5 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 25 | 5 | 0.02 | 1 | 0.02 | +http://u12files.com/ |
| 26 | 4 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 27 | 4 | 0.01 | 2 | 0.03 | Windows ME |
| 28 | 3 | 0.01 | 1 | 0.02 | Windows CE |
| 29 | 3 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 30 | 3 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 31 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 32 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 33 | 2 | 0.01 | 0 | 0.00 | BlackBerry |
| 34 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 36 | 1 | 0.00 | 0 | 0.00 | http://www.peew.de/crawler/ |
| 37 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 38 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 39 | 1 | 0.00 | 1 | 0.02 | OpenBSD [unknown version] |
| 40 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 41 | 1 | 0.00 | 0 | 0.00 | +http://about.depspid.net |
| 42 | 1 | 0.00 | 0 | 0.00 | +http://www.openindex.io/en/webmasters/s... |
| 43 | 1 | 0.00 | 0 | 0.00 | Haiku BePC |
| 44 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 45 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 46 | 1 | 0.00 | 0 | 0.00 | Windows XP |
