| Used Operating Systems |
| 1 | 364 | 49.79 | 105 | 55.85 | Windows NT |
| 2 | 198 | 27.09 | 25 | 13.30 | +http://www.google.com/bot.html |
| 3 | 48 | 6.57 | 21 | 11.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 42 | 5.75 | 21 | 11.17 | +http://about.ask.com/en/docs/about/webm... |
| 5 | 41 | 5.61 | 8 | 4.26 | Intel Mac OS X 10.5 |
| 6 | 14 | 1.92 | 2 | 1.06 | Intel Mac OS X 10.4 |
| 7 | 10 | 1.37 | 2 | 1.06 | PPC Mac OS X Mach-O |
| 8 | 8 | 1.09 | 2 | 1.06 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 2 | 0.27 | 1 | 0.53 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 10 | 2 | 0.27 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 11 | 1 | 0.14 | 0 | 0.00 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
| 12 | 1 | 0.14 | 1 | 0.53 | Windows 98 |
