| Used Operating Systems |
| 1 | 28068 | 91.75 | 443 | 54.42 | Windows NT |
| 2 | 1111 | 3.63 | 22 | 2.70 | Intel Mac OS X 10.5 |
| 3 | 422 | 1.38 | 149 | 18.30 | +http://www.google.com/bot.html |
| 4 | 253 | 0.83 | 84 | 10.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 212 | 0.69 | 10 | 1.23 | Intel Mac OS X 10.6 |
| 6 | 118 | 0.39 | 21 | 2.58 | http://www.dotnetdotcom.org/, crawler@do... |
| 7 | 116 | 0.38 | 53 | 6.51 | +http://about.ask.com/en/docs/about/webm... |
| 8 | 112 | 0.37 | 2 | 0.25 | +http://www.puritysearch.net/ |
| 9 | 104 | 0.34 | 6 | 0.74 | Intel Mac OS X 10.4 |
| 10 | 40 | 0.13 | 9 | 1.11 | +http://www.seoprofiler.com/bot/ |
| 11 | 13 | 0.04 | 5 | 0.61 | Linux i686 [unknown version] |
| 12 | 8 | 0.03 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 13 | 8 | 0.03 | 6 | 0.74 | AOL 9.0; Windows NT 5.1; .NET CLR 1.1.43... |
| 14 | 4 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 15 | 4 | 0.01 | 4 | 0.49 | Windows 98 |
