| Used Operating Systems |
| 1 | 842 | 64.47 | 216 | 67.50 | Windows NT |
| 2 | 187 | 14.32 | 30 | 9.38 | +http://www.google.com/bot.html |
| 3 | 72 | 5.51 | 19 | 5.94 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 48 | 3.68 | 16 | 5.00 | http://www.searchme.com/support/ |
| 5 | 43 | 3.29 | 9 | 2.81 | PPC Mac OS X Mach-O |
| 6 | 27 | 2.07 | 5 | 1.56 | Intel Mac OS X |
| 7 | 24 | 1.84 | 7 | 2.19 | Linux i686 [unknown version] |
| 8 | 23 | 1.76 | 5 | 1.56 | Macintosh |
| 9 | 18 | 1.38 | 6 | 1.88 | +http://about.ask.com/en/docs/about/webm... |
| 10 | 10 | 0.77 | 2 | 0.62 | SunOS sun4u |
| 11 | 4 | 0.31 | 2 | 0.62 | +info@netcraft.com |
| 12 | 4 | 0.31 | 1 | 0.31 | Windows 98 |
| 13 | 2 | 0.15 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 14 | 2 | 0.15 | 2 | 0.62 | Windows NT 5.2 |
