| Used Operating Systems |
| 1 | 5700 | 44.51 | 57 | 1.14 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5033 | 39.30 | 3904 | 78.38 | +http://www.baidu.com/search/spider.html |
| 3 | 896 | 7.00 | 474 | 9.52 | Windows NT |
| 4 | 388 | 3.03 | 227 | 4.56 | +http://www.google.com/bot.html |
| 5 | 357 | 2.79 | 146 | 2.93 | +http://www.bing.com/bingbot.htm |
| 6 | 202 | 1.58 | 51 | 1.02 | +http://www.linkdex.com/bots/ |
| 7 | 173 | 1.35 | 89 | 1.79 | +http://yandex.com/bots |
| 8 | 22 | 0.17 | 8 | 0.16 | +http://www.exabot.com/go/robot |
| 9 | 10 | 0.08 | 5 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 10 | 5 | 0.04 | 4 | 0.08 | +info@netcraft.com |
| 11 | 5 | 0.04 | 3 | 0.06 | X11 |
| 12 | 3 | 0.02 | 2 | 0.04 | http://nmap.org/book/nse.html |
| 13 | 3 | 0.02 | 3 | 0.06 | Linux i686 [unknown version] |
| 14 | 2 | 0.02 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 2 | 0.02 | 2 | 0.04 | Windows 3.1 |
| 16 | 2 | 0.02 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 17 | 1 | 0.01 | 1 | 0.02 | Android 2.3.5 |
| 18 | 1 | 0.01 | 1 | 0.02 | Windows 95 |
| 19 | 1 | 0.01 | 1 | 0.02 | Windows XP |
| 20 | 1 | 0.01 | 1 | 0.02 | Windows 98 |
