| Used Operating Systems |
| 1 | 202 | 39.00 | 68 | 44.16 | Windows NT |
| 2 | 112 | 21.62 | 19 | 12.34 | +http://www.google.com/bot.html |
| 3 | 86 | 16.60 | 15 | 9.74 | http://www.dotnetdotcom.org/, crawler@do... |
| 4 | 48 | 9.27 | 17 | 11.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 32 | 6.18 | 16 | 10.39 | +http://about.ask.com/en/docs/about/webm... |
| 6 | 16 | 3.09 | 2 | 1.30 | Intel Mac OS X 10.5 |
| 7 | 12 | 2.32 | 11 | 7.14 | Windows 98 |
| 8 | 4 | 0.77 | 2 | 1.30 | http://www.kalooga.com/info.html?page=cr... |
| 9 | 4 | 0.77 | 2 | 1.30 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 2 | 0.39 | 2 | 1.30 | Linux i686 [unknown version] |
