| Used Operating Systems |
| 1 | 1054 | 79.55 | 393 | 80.20 | Windows NT |
| 2 | 90 | 6.79 | 36 | 7.35 | +http://www.google.com/bot.html |
| 3 | 48 | 3.62 | 14 | 2.86 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 42 | 3.17 | 6 | 1.22 | Intel Mac OS X 10.5 |
| 5 | 22 | 1.66 | 9 | 1.84 | http://www.dotnetdotcom.org/, crawler@do... |
| 6 | 16 | 1.21 | 0 | 0.00 | Windows XP |
| 7 | 14 | 1.06 | 14 | 2.86 | Windows 98 |
| 8 | 11 | 0.83 | 9 | 1.84 | Linux i686 [unknown version] |
| 9 | 6 | 0.45 | 0 | 0.00 | http://www.kalooga.com/info.html?page=cr... |
| 10 | 6 | 0.45 | 3 | 0.61 | +http://www.aihit.com/ |
| 11 | 4 | 0.30 | 2 | 0.41 | +info@netcraft.com |
| 12 | 4 | 0.30 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 13 | 4 | 0.30 | 2 | 0.41 | +http://about.ask.com/en/docs/about/webm... |
| 14 | 2 | 0.15 | 0 | 0.00 | http://desktop.google.com/ |
| 15 | 2 | 0.15 | 2 | 0.41 | Windows NT 5.2 |
