| Used Operating Systems |
| 1 | 27353 | 48.82 | 426 | 5.01 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 13924 | 24.85 | 4050 | 47.65 | Windows NT |
| 3 | 3843 | 6.86 | 1382 | 16.26 | +http://www.google.com/bot.html |
| 4 | 3755 | 6.70 | 4 | 0.05 | +http://webmeup-crawler.com/ |
| 5 | 1749 | 3.12 | 277 | 3.26 | +http://www.bing.com/bingbot.htm |
| 6 | 1470 | 2.62 | 1406 | 16.54 | +http://www.baidu.com/search/spider.html |
| 7 | 1002 | 1.79 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 8 | 830 | 1.48 | 311 | 3.66 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 460 | 0.82 | 117 | 1.38 | +http://yandex.com/bots |
| 10 | 458 | 0.82 | 61 | 0.72 | +http://www.exabot.com/go/robot |
| 11 | 248 | 0.44 | 89 | 1.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 215 | 0.38 | 1 | 0.01 | Linux [unknown version] |
| 13 | 121 | 0.22 | 1 | 0.01 | +http://www.linkpad.ru |
| 14 | 120 | 0.21 | 113 | 1.33 | Windows 95 |
| 15 | 102 | 0.18 | 40 | 0.47 | +http://www.linkdex.com/bots/ |
| 16 | 90 | 0.16 | 30 | 0.35 | Windows 98 |
| 17 | 46 | 0.08 | 21 | 0.25 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 24 | 0.04 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 19 | 21 | 0.04 | 21 | 0.25 | MSIE 5.5; Windows NT 5.0 |
| 20 | 20 | 0.04 | 20 | 0.24 | Windows 3.1 |
| 21 | 19 | 0.03 | 18 | 0.21 | Windows CE |
| 22 | 19 | 0.03 | 19 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 23 | 18 | 0.03 | 17 | 0.20 | Windows ME |
| 24 | 16 | 0.03 | 16 | 0.19 | Windows 2000 |
| 25 | 15 | 0.03 | 15 | 0.18 | Auto; Windows |
| 26 | 15 | 0.03 | 3 | 0.04 | Windows XP |
| 27 | 14 | 0.02 | 14 | 0.16 | ) - BrowseX (2.0.0 Windows |
| 28 | 12 | 0.02 | 6 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 8 | 0.01 | 6 | 0.07 | http://www.bing.com/bingbot.htm |
| 30 | 8 | 0.01 | 3 | 0.04 | X11 |
| 31 | 5 | 0.01 | 0 | 0.00 | Android |
| 32 | 5 | 0.01 | 2 | 0.02 | Android 2.3.5 |
| 33 | 4 | 0.01 | 3 | 0.04 | Linux i686 [unknown version] |
| 34 | 4 | 0.01 | 2 | 0.02 | +http://gimme60.com |
| 35 | 3 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 3 | 0.01 | 1 | 0.01 | +http://mediaeden.net |
| 37 | 2 | 0.00 | 1 | 0.01 | Win32 |
| 38 | 2 | 0.00 | 1 | 0.01 | +http://www.mysite.com |
| 39 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 40 | 2 | 0.00 | 1 | 0.01 | +http://advbot.org/bot.html |
| 41 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
