| Used Operating Systems |
| 1 | 10666 | 67.48 | 112 | 2.72 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3046 | 19.27 | 2426 | 58.96 | +http://www.baidu.com/search/spider.html |
| 3 | 1214 | 7.68 | 1111 | 27.00 | Windows NT |
| 4 | 513 | 3.25 | 275 | 6.68 | +http://www.google.com/bot.html |
| 5 | 209 | 1.32 | 119 | 2.89 | +http://www.bing.com/bingbot.htm |
| 6 | 55 | 0.35 | 22 | 0.53 | +http://www.linkdex.com/bots/ |
| 7 | 42 | 0.27 | 21 | 0.51 | +http://yandex.com/bots |
| 8 | 30 | 0.19 | 12 | 0.29 | +http://www.exabot.com/go/robot |
| 9 | 14 | 0.09 | 7 | 0.17 | +http://www.meanpath.com/meanpathbot.htm... |
| 10 | 7 | 0.04 | 1 | 0.02 | crawler@mixrank.com |
| 11 | 4 | 0.03 | 4 | 0.10 | +http://warifort.moykrest.ru/ |
| 12 | 3 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 13 | 3 | 0.02 | 3 | 0.07 | http://nmap.org/book/nse.html |
