| Used Operating Systems |
| 1 | 204 | 33.72 | 44 | 18.80 | +http://yandex.com/bots |
| 2 | 111 | 18.35 | 107 | 45.73 | +http://www.baidu.com/search/spider.html |
| 3 | 91 | 15.04 | 34 | 14.53 | Windows NT |
| 4 | 60 | 9.92 | 20 | 8.55 | +http://www.google.com/bot.html |
| 5 | 54 | 8.93 | 19 | 8.12 | +http://www.bing.com/bingbot.htm |
| 6 | 24 | 3.97 | 2 | 0.85 | X11 |
| 7 | 14 | 2.31 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 8 | 14 | 2.31 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 9 | 12 | 1.98 | 4 | 1.71 | Windows 98 |
| 10 | 10 | 1.65 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 11 | 10 | 1.65 | 3 | 1.28 | Linux i686 [unknown version] |
| 12 | 1 | 0.17 | 1 | 0.43 | +info@netcraft.com |
