| Used Operating Systems |
| 1 | 550 | 63.15 | 120 | 58.54 | Windows NT |
| 2 | 88 | 10.10 | 18 | 8.78 | +http://www.google.com/bot.html |
| 3 | 88 | 10.10 | 17 | 8.29 | http://www.dotnetdotcom.org/, crawler@do... |
| 4 | 69 | 7.92 | 28 | 13.66 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 24 | 2.76 | 2 | 0.98 | Intel Mac OS X 10.5 |
| 6 | 22 | 2.53 | 7 | 3.41 | +http://www.seoprofiler.com/bot/ |
| 7 | 18 | 2.07 | 9 | 4.39 | +http://about.ask.com/en/docs/about/webm... |
| 8 | 4 | 0.46 | 0 | 0.00 | http://www.kalooga.com/info.html?page=cr... |
| 9 | 4 | 0.46 | 2 | 0.98 | +http://discoveryengine.com/discobot.htm... |
| 10 | 4 | 0.46 | 2 | 0.98 | AOL 9.0; Windows NT 5.1; .NET CLR 1.1.43... |
