| Used Operating Systems |
| 1 | 6729 | 90.27 | 788 | 80.49 | Windows NT |
| 2 | 186 | 2.50 | 47 | 4.80 | +http://www.google.com/bot.html |
| 3 | 116 | 1.56 | 17 | 1.74 | Intel Mac OS X 10.5 |
| 4 | 113 | 1.52 | 50 | 5.11 | +http://about.ask.com/en/docs/about/webm... |
| 5 | 61 | 0.82 | 11 | 1.12 | Intel Mac OS X 10.6 |
| 6 | 54 | 0.72 | 11 | 1.12 | Intel Mac OS X 10.4 |
| 7 | 41 | 0.55 | 18 | 1.84 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 30 | 0.40 | 6 | 0.61 | PPC Mac OS X Mach-O |
| 9 | 17 | 0.23 | 0 | 0.00 | Windows XP |
| 10 | 16 | 0.21 | 2 | 0.20 | Linux i686 [unknown version] |
| 11 | 12 | 0.16 | 2 | 0.20 | Linux [unknown version] |
| 12 | 12 | 0.16 | 3 | 0.31 | Macintosh |
| 13 | 12 | 0.16 | 6 | 0.61 | +http://www.exabot.com/go/robot |
| 14 | 9 | 0.12 | 0 | 0.00 | http://desktop.google.com/ |
| 15 | 8 | 0.11 | 2 | 0.20 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 16 | 5 | 0.07 | 1 | 0.10 | PPC Mac OS X 10.4 |
| 17 | 5 | 0.07 | 1 | 0.10 | Intel Mac OS X |
| 18 | 5 | 0.07 | 4 | 0.41 | Windows 98 |
| 19 | 4 | 0.05 | 4 | 0.41 | BluDarter |
| 20 | 4 | 0.05 | 0 | 0.00 | Windows 6.0; MSIE 8.0.6001.18813 |
| 21 | 4 | 0.05 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 22 | 2 | 0.03 | 2 | 0.20 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 23 | 2 | 0.03 | 2 | 0.20 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 24 | 2 | 0.03 | 0 | 0.00 | Windows NT 5.1; SV1; .NET CLR 1.1.432... |
| 25 | 1 | 0.01 | 0 | 0.00 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 26 | 1 | 0.01 | 1 | 0.10 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 27 | 1 | 0.01 | 0 | 0.00 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 28 | 1 | 0.01 | 1 | 0.10 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
| 29 | 1 | 0.01 | 0 | 0.00 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
