| Used Operating Systems |
| 1 | 8008 | 55.60 | 60 | 1.46 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2932 | 20.36 | 2473 | 60.27 | +http://www.baidu.com/search/spider.html |
| 3 | 2214 | 15.37 | 891 | 21.72 | Windows NT |
| 4 | 372 | 2.58 | 187 | 4.56 | +http://www.google.com/bot.html |
| 5 | 235 | 1.63 | 118 | 2.88 | +http://www.bing.com/bingbot.htm |
| 6 | 137 | 0.95 | 39 | 0.95 | +http://www.linkdex.com/bots/ |
| 7 | 133 | 0.92 | 116 | 2.83 | Windows 95 |
| 8 | 92 | 0.64 | 30 | 0.73 | Windows 98 |
| 9 | 51 | 0.35 | 25 | 0.61 | +http://yandex.com/bots |
| 10 | 26 | 0.18 | 23 | 0.56 | MSIE 5.5; Windows NT 5.0 |
| 11 | 26 | 0.18 | 24 | 0.58 | ) - BrowseX (2.0.0 Windows |
| 12 | 26 | 0.18 | 12 | 0.29 | +http://www.exabot.com/go/robot |
| 13 | 25 | 0.17 | 2 | 0.05 | Windows XP |
| 14 | 25 | 0.17 | 17 | 0.41 | Windows 3.1 |
| 15 | 21 | 0.15 | 18 | 0.44 | Windows CE |
| 16 | 21 | 0.15 | 19 | 0.46 | MSIE 5.5; Windows NT 4.0 |
| 17 | 17 | 0.12 | 17 | 0.41 | Auto; Windows |
| 18 | 17 | 0.12 | 16 | 0.39 | Windows ME |
| 19 | 13 | 0.09 | 11 | 0.27 | Windows 2000 |
| 20 | 5 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 21 | 4 | 0.03 | 2 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
