| Used Operating Systems |
| 1 | 521 | 42.81 | 84 | 40.19 | +http://www.google.com/bot.html |
| 2 | 296 | 24.32 | 4 | 1.91 | Intel Mac OS X 10.5 |
| 3 | 228 | 18.73 | 59 | 28.23 | Windows NT |
| 4 | 70 | 5.75 | 36 | 17.22 | +http://about.ask.com/en/docs/about/webm... |
| 5 | 56 | 4.60 | 2 | 0.96 | Linux i686 [unknown version] |
| 6 | 8 | 0.66 | 4 | 1.91 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 7 | 8 | 0.66 | 4 | 1.91 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
| 8 | 4 | 0.33 | 2 | 0.96 | Windows NT 5.1; SV1; .NET CLR 1.1.432... |
| 9 | 4 | 0.33 | 2 | 0.96 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
| 10 | 4 | 0.33 | 2 | 0.96 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
| 11 | 4 | 0.33 | 2 | 0.96 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 12 | 4 | 0.33 | 2 | 0.96 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 13 | 4 | 0.33 | 2 | 0.96 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 14 | 4 | 0.33 | 2 | 0.96 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 15 | 2 | 0.16 | 2 | 0.96 | Windows 98 |
