| Used Operating Systems |
| 1 | 4416 | 60.72 | 116 | 7.37 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1479 | 20.34 | 450 | 28.61 | Windows NT |
| 3 | 950 | 13.06 | 822 | 52.26 | +http://www.baidu.com/search/spider.html |
| 4 | 125 | 1.72 | 79 | 5.02 | +http://www.bing.com/bingbot.htm |
| 5 | 118 | 1.62 | 33 | 2.10 | +http://www.linkdex.com/bots/ |
| 6 | 85 | 1.17 | 29 | 1.84 | +http://www.google.com/bot.html |
| 7 | 40 | 0.55 | 18 | 1.14 | +http://yandex.com/bots |
| 8 | 39 | 0.54 | 13 | 0.83 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 6 | 0.08 | 6 | 0.38 | MSIE 5.5; Windows NT 4.0 |
| 10 | 4 | 0.05 | 0 | 0.00 | Windows 98 |
| 11 | 4 | 0.05 | 2 | 0.13 | +http://www.exabot.com/go/robot |
| 12 | 2 | 0.03 | 1 | 0.06 | Windows 95 |
| 13 | 2 | 0.03 | 2 | 0.13 | +info@netcraft.com |
| 14 | 2 | 0.03 | 1 | 0.06 | X11 |
| 15 | 1 | 0.01 | 1 | 0.06 | Linux i686 [unknown version] |
