| Used Operating Systems |
| 1 | 7864 | 88.03 | 1088 | 81.01 | Windows NT |
| 2 | 401 | 4.49 | 58 | 4.32 | Intel Mac OS X |
| 3 | 164 | 1.84 | 63 | 4.69 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 125 | 1.40 | 55 | 4.10 | +http://www.google.com/bot.html |
| 5 | 83 | 0.93 | 28 | 2.08 | +http://about.ask.com/en/docs/about/webm... |
| 6 | 82 | 0.92 | 16 | 1.19 | PPC Mac OS X Mach-O |
| 7 | 78 | 0.87 | 4 | 0.30 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 58 | 0.65 | 9 | 0.67 | Linux [unknown version] |
| 9 | 51 | 0.57 | 13 | 0.97 | SunOS sun4u |
| 10 | 18 | 0.20 | 2 | 0.15 | Linux i686 [unknown version] |
| 11 | 6 | 0.07 | 4 | 0.30 | crawl@kyluka.com; http://www.kyluka.com/... |
| 12 | 3 | 0.03 | 3 | 0.22 | Windows 98 |
