| Used Operating Systems |
| 1 | 1287 | 68.82 | 303 | 58.27 | Windows NT |
| 2 | 214 | 11.44 | 64 | 12.31 | +http://www.google.com/bot.html |
| 3 | 194 | 10.37 | 84 | 16.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 105 | 5.61 | 49 | 9.42 | +http://about.ask.com/en/docs/about/webm... |
| 5 | 26 | 1.39 | 4 | 0.77 | Intel Mac OS X |
| 6 | 12 | 0.64 | 2 | 0.38 | Linux [unknown version] |
| 7 | 12 | 0.64 | 2 | 0.38 | Macintosh |
| 8 | 6 | 0.32 | 2 | 0.38 | PPC Mac OS X Mach-O |
| 9 | 4 | 0.21 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6001.18000 |
| 10 | 4 | 0.21 | 4 | 0.77 | Windows 98 |
| 11 | 2 | 0.11 | 2 | 0.38 | Win32 |
| 12 | 2 | 0.11 | 2 | 0.38 | http://www.google.com/bot.html |
| 13 | 2 | 0.11 | 2 | 0.38 | Linux i686 [unknown version] |
