| Used Operating Systems |
| 1 | 120 | 30.69 | 18 | 9.28 | +http://www.google.com/bot.html |
| 2 | 95 | 24.30 | 66 | 34.02 | Windows NT |
| 3 | 86 | 21.99 | 85 | 43.81 | +http://www.baidu.com/search/spider.html |
| 4 | 26 | 6.65 | 4 | 2.06 | +http://yandex.com/bots |
| 5 | 16 | 4.09 | 4 | 2.06 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 16 | 4.09 | 8 | 4.12 | +http://www.bing.com/bingbot.htm |
| 7 | 10 | 2.56 | 2 | 1.03 | Windows 98 |
| 8 | 6 | 1.53 | 2 | 1.03 | +info@netcraft.com |
| 9 | 4 | 1.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 10 | 4 | 1.02 | 0 | 0.00 | Linux i686 [unknown version] |
| 11 | 4 | 1.02 | 2 | 1.03 | http://www.search17.com/bot.php |
| 12 | 2 | 0.51 | 1 | 0.52 | +http://www.aihit.com/ |
| 13 | 2 | 0.51 | 2 | 1.03 | +http://www.rexyo.com |
