| Used Operating Systems |
| 1 | 22364 | 60.35 | 3983 | 48.13 | Windows NT |
| 2 | 7114 | 19.20 | 47 | 0.57 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3997 | 10.79 | 3236 | 39.10 | +http://www.baidu.com/search/spider.html |
| 4 | 670 | 1.81 | 103 | 1.24 | +http://yandex.com/bots |
| 5 | 561 | 1.51 | 5 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 6 | 473 | 1.28 | 277 | 3.35 | +http://ahrefs.com/robot/ |
| 7 | 435 | 1.17 | 197 | 2.38 | +http://www.google.com/bot.html |
| 8 | 376 | 1.01 | 185 | 2.24 | +http://www.bing.com/bingbot.htm |
| 9 | 332 | 0.90 | 67 | 0.81 | +http://www.easou.com/search/spider.html |
| 10 | 203 | 0.55 | 73 | 0.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 194 | 0.52 | 36 | 0.43 | +http://www.linkdex.com/bots/ |
| 12 | 129 | 0.35 | 3 | 0.04 | +http://advbot.net/bot.html |
| 13 | 62 | 0.17 | 17 | 0.21 | X11 |
| 14 | 35 | 0.09 | 3 | 0.04 | Windows 98 |
| 15 | 31 | 0.08 | 7 | 0.08 | Android 2.3.5 |
| 16 | 18 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 17 | 13 | 0.04 | 5 | 0.06 | Windows 2000 |
| 18 | 9 | 0.02 | 5 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 19 | 8 | 0.02 | 2 | 0.02 | +http://mercedes-w123.net |
| 20 | 6 | 0.02 | 2 | 0.02 | +http://trumpetsheetmusic.org |
| 21 | 6 | 0.02 | 6 | 0.07 | Windows 95 |
| 22 | 6 | 0.02 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 4 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 24 | 3 | 0.01 | 3 | 0.04 | Windows CE |
| 25 | 3 | 0.01 | 2 | 0.02 | Windows XP |
| 26 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 27 | 2 | 0.01 | 2 | 0.02 | Windows ME |
| 28 | 2 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
