| Used Operating Systems |
| 1 | 968 | 55.03 | 200 | 50.38 | Windows NT |
| 2 | 271 | 15.41 | 93 | 23.43 | +http://www.google.com/bot.html |
| 3 | 164 | 9.32 | 19 | 4.79 | Intel Mac OS X 10.6 |
| 4 | 96 | 5.46 | 18 | 4.53 | Intel Mac OS X 10.5 |
| 5 | 75 | 4.26 | 29 | 7.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 60 | 3.41 | 10 | 2.52 | http://www.dotnetdotcom.org/, crawler@do... |
| 7 | 52 | 2.96 | 2 | 0.50 | +http://www.puritysearch.net/ |
| 8 | 32 | 1.82 | 15 | 3.78 | +http://about.ask.com/en/docs/about/webm... |
| 9 | 24 | 1.36 | 6 | 1.51 | PPC Mac OS X Mach-O |
| 10 | 10 | 0.57 | 2 | 0.50 | SunOS sun4u |
| 11 | 6 | 0.34 | 3 | 0.76 | +http://www.seoprofiler.com/bot/ |
| 12 | 1 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
