| Used Operating Systems |
| 1 | 173 | 40.23 | 63 | 26.92 | Windows NT |
| 2 | 126 | 29.30 | 122 | 52.14 | +http://www.baidu.com/search/spider.html |
| 3 | 38 | 8.84 | 18 | 7.69 | +http://www.google.com/bot.html |
| 4 | 26 | 6.05 | 14 | 5.98 | +http://www.bing.com/bingbot.htm |
| 5 | 14 | 3.26 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 6 | 12 | 2.79 | 6 | 2.56 | Windows 98 |
| 7 | 10 | 2.33 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 8 | 8 | 1.86 | 2 | 0.85 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 8 | 1.86 | 2 | 0.85 | +http://domains.checkparams.com/ |
| 10 | 6 | 1.40 | 2 | 0.85 | Linux i686 [unknown version] |
| 11 | 6 | 1.40 | 3 | 1.28 | +http://yandex.com/bots |
| 12 | 2 | 0.47 | 1 | 0.43 | +http://www.aihit.com/ |
| 13 | 1 | 0.23 | 1 | 0.43 | +info@netcraft.com |
