| Used Operating Systems |
| 1 | 9391 | 71.90 | 478 | 16.41 | Windows NT |
| 2 | 2641 | 20.22 | 2170 | 74.49 | +http://www.baidu.com/search/spider.html |
| 3 | 250 | 1.91 | 72 | 2.47 | ezooms.bot@gmail.com |
| 4 | 231 | 1.77 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 5 | 144 | 1.10 | 57 | 1.96 | +http://yandex.com/bots |
| 6 | 144 | 1.10 | 56 | 1.92 | +http://www.bing.com/bingbot.htm |
| 7 | 48 | 0.37 | 16 | 0.55 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 36 | 0.28 | 3 | 0.10 | http://nmap.org/book/nse.html |
| 9 | 35 | 0.27 | 8 | 0.27 | Windows 98 |
| 10 | 28 | 0.21 | 11 | 0.38 | +http://www.google.com/bot.html |
| 11 | 24 | 0.18 | 3 | 0.10 | http://www.dotnetdotcom.org/, crawler@do... |
| 12 | 24 | 0.18 | 7 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 20 | 0.15 | 10 | 0.34 | http://misc.yahoo.com.cn/help.html |
| 14 | 12 | 0.09 | 4 | 0.14 | +http://www.exabot.com/go/robot |
| 15 | 8 | 0.06 | 2 | 0.07 | +http://www.puritysearch.net/ |
| 16 | 6 | 0.05 | 6 | 0.21 | Windows CE |
| 17 | 5 | 0.04 | 2 | 0.07 | +info@netcraft.com |
| 18 | 4 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 3 | 0.02 | 1 | 0.03 | Windows XP |
| 20 | 2 | 0.02 | 1 | 0.03 | Intel Mac OS X 10.6 |
| 21 | 2 | 0.02 | 2 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 22 | 2 | 0.02 | 2 | 0.07 | Linux i686 [unknown version] |
| 23 | 2 | 0.02 | 2 | 0.07 | Windows 95 |
