| Used Operating Systems |
| 1 | 10914 | 83.86 | 422 | 40.08 | Windows NT |
| 2 | 1220 | 9.37 | 408 | 38.75 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 524 | 4.03 | 171 | 16.24 | +http://www.google.com/bot.html |
| 4 | 93 | 0.71 | 25 | 2.37 | +http://www.scoutjet.com/ |
| 5 | 72 | 0.55 | 1 | 0.09 | +http://www.dontbuylists.com/ |
| 6 | 66 | 0.51 | 6 | 0.57 | Linux i686 [unknown version] |
| 7 | 34 | 0.26 | 6 | 0.57 | Windows NT 5.2 |
| 8 | 30 | 0.23 | 2 | 0.19 | PPC Mac OS X Mach-O |
| 9 | 30 | 0.23 | 2 | 0.19 | +http://WebDataCentre.com/ |
| 10 | 10 | 0.08 | 0 | 0.00 | Windows 98 |
| 11 | 8 | 0.06 | 4 | 0.38 | http://www.searchme.com/support/ |
| 12 | 4 | 0.03 | 2 | 0.19 | +http://discoveryengine.com/discobot.htm... |
| 13 | 4 | 0.03 | 2 | 0.19 | http://www.dotnetdotcom.org/, crawler@do... |
| 14 | 4 | 0.03 | 0 | 0.00 | +http://about.ask.com/en/docs/about/webm... |
| 15 | 2 | 0.02 | 2 | 0.19 | +http://www.askpeter.info |
