| Used Operating Systems |
| 1 | 19148 | 79.31 | 217 | 36.41 | Windows NT |
| 2 | 2773 | 11.49 | 199 | 33.39 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 963 | 3.99 | 147 | 24.66 | +http://www.google.com/bot.html |
| 4 | 470 | 1.95 | 6 | 1.01 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 300 | 1.24 | 4 | 0.67 | +http://WebDataCentre.com/ |
| 6 | 189 | 0.78 | 10 | 1.68 | +http://www.scoutjet.com/ |
| 7 | 134 | 0.56 | 2 | 0.34 | PPC Mac OS X Mach-O |
| 8 | 83 | 0.34 | 3 | 0.50 | Windows 98 |
| 9 | 54 | 0.22 | 4 | 0.67 | Linux i686 [unknown version] |
| 10 | 24 | 0.10 | 2 | 0.34 | Windows NT 5.2 |
| 11 | 4 | 0.02 | 2 | 0.34 | Windows 95 |
| 12 | 2 | 0.01 | 0 | 0.00 | +http://about.ask.com/en/docs/about/webm... |
