| Used Operating Systems |
| 1 | 1048 | 60.09 | 223 | 51.03 | Windows NT |
| 2 | 203 | 11.64 | 23 | 5.26 | http://www.dotnetdotcom.org/, crawler@do... |
| 3 | 152 | 8.72 | 62 | 14.19 | +http://www.google.com/bot.html |
| 4 | 121 | 6.94 | 46 | 10.53 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 118 | 6.77 | 49 | 11.21 | +http://about.ask.com/en/docs/about/webm... |
| 6 | 20 | 1.15 | 4 | 0.92 | Intel Mac OS X 10.6 |
| 7 | 18 | 1.03 | 4 | 0.92 | Linux i686 [unknown version] |
| 8 | 16 | 0.92 | 7 | 1.60 | http://www.kalooga.com/info.html?page=cr... |
| 9 | 14 | 0.80 | 3 | 0.69 | Intel Mac OS X 10.5 |
| 10 | 13 | 0.75 | 12 | 2.75 | Windows 98 |
| 11 | 9 | 0.52 | 0 | 0.00 | http://desktop.google.com/ |
| 12 | 8 | 0.46 | 4 | 0.92 | +http://www.exabot.com/go/robot |
| 13 | 4 | 0.23 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
