| Used Operating Systems |
| 1 | 8704 | 45.87 | 112 | 2.58 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5367 | 28.28 | 1550 | 35.71 | Windows NT |
| 3 | 2096 | 11.04 | 1837 | 42.32 | +http://www.baidu.com/search/spider.html |
| 4 | 758 | 3.99 | 211 | 4.86 | +http://www.bing.com/bingbot.htm |
| 5 | 506 | 2.67 | 90 | 2.07 | +http://yandex.com/bots |
| 6 | 483 | 2.55 | 275 | 6.33 | +http://www.google.com/bot.html |
| 7 | 427 | 2.25 | 9 | 0.21 | +http://OpenLinkProfiler.org/bot |
| 8 | 203 | 1.07 | 122 | 2.81 | +http://ahrefs.com/robot/ |
| 9 | 124 | 0.65 | 46 | 1.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 111 | 0.58 | 37 | 0.85 | +http://www.linkdex.com/bots/ |
| 11 | 74 | 0.39 | 2 | 0.05 | +http://advbot.net/bot.html |
| 12 | 19 | 0.10 | 4 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 10 | 0.05 | 6 | 0.14 | Windows 95 |
| 14 | 10 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 15 | 9 | 0.05 | 4 | 0.09 | Windows 98 |
| 16 | 7 | 0.04 | 3 | 0.07 | Windows ME |
| 17 | 7 | 0.04 | 5 | 0.12 | X11 |
| 18 | 7 | 0.04 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 19 | 6 | 0.03 | 2 | 0.05 | Windows XP |
| 20 | 4 | 0.02 | 4 | 0.09 | Windows 2000 |
| 21 | 4 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 22 | 4 | 0.02 | 2 | 0.05 | Mail.RU_Bot/Robots; +http://go.mail.ru/h... |
| 23 | 4 | 0.02 | 1 | 0.02 | Android 2.3.5 |
| 24 | 4 | 0.02 | 2 | 0.05 | +http://gimme60.com |
| 25 | 4 | 0.02 | 2 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 4 | 0.02 | 1 | 0.02 | +http://get4dl.net |
| 27 | 4 | 0.02 | 2 | 0.05 | +http://duckduckgo.com |
| 28 | 4 | 0.02 | 1 | 0.02 | +http://downloadg5.com |
| 29 | 3 | 0.02 | 3 | 0.07 | Linux i686 [unknown version] |
| 30 | 3 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 31 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 32 | 2 | 0.01 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 33 | 1 | 0.01 | 1 | 0.02 | Windows CE |
| 34 | 1 | 0.01 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 35 | 1 | 0.01 | 1 | 0.02 | +; |
