| Used Operating Systems |
| 1 | 566 | 50.81 | 65 | 24.25 | Windows NT |
| 2 | 192 | 17.24 | 75 | 27.99 | +http://www.google.com/bot.html |
| 3 | 162 | 14.54 | 70 | 26.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 56 | 5.03 | 21 | 7.84 | +http://www.scoutjet.com/ |
| 5 | 34 | 3.05 | 17 | 6.34 | +http://about.ask.com/en/docs/about/webm... |
| 6 | 32 | 2.87 | 3 | 1.12 | Windows NT 5.2 |
| 7 | 28 | 2.51 | 4 | 1.49 | +http://WebDataCentre.com/ |
| 8 | 20 | 1.80 | 4 | 1.49 | Linux i686 [unknown version] |
| 9 | 18 | 1.62 | 6 | 2.24 | +http://www.exabot.com/go/robot |
| 10 | 4 | 0.36 | 1 | 0.37 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 2 | 0.18 | 2 | 0.75 | Windows 98 |
