| Used Operating Systems |
| 1 | 7408 | 86.99 | 1068 | 80.42 | Windows NT |
| 2 | 306 | 3.59 | 68 | 5.12 | +http://www.google.com/bot.html |
| 3 | 302 | 3.55 | 31 | 2.33 | PPC Mac OS X Mach-O |
| 4 | 209 | 2.45 | 83 | 6.25 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 75 | 0.88 | 13 | 0.98 | Intel Mac OS X |
| 6 | 65 | 0.76 | 30 | 2.26 | +http://about.ask.com/en/docs/about/webm... |
| 7 | 53 | 0.62 | 7 | 0.53 | Linux [unknown version] |
| 8 | 52 | 0.61 | 8 | 0.60 | Linux i686 [unknown version] |
| 9 | 14 | 0.16 | 2 | 0.15 | SunOS sun4v |
| 10 | 14 | 0.16 | 6 | 0.45 | SunOS sun4u |
| 11 | 4 | 0.05 | 4 | 0.30 | Win32 |
| 12 | 4 | 0.05 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6001.18000 |
| 13 | 4 | 0.05 | 4 | 0.30 | Windows 98 |
| 14 | 4 | 0.05 | 2 | 0.15 | http://www.majestic12.co.uk/bot.php?+ |
| 15 | 2 | 0.02 | 2 | 0.15 | Bluecoat DRTR |
