| Used Operating Systems |
| 1 | 23882 | 88.98 | 606 | 38.14 | Windows NT |
| 2 | 2373 | 8.84 | 776 | 48.84 | +http://www.google.com/bot.html |
| 3 | 289 | 1.08 | 75 | 4.72 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 96 | 0.36 | 56 | 3.52 | http://www.searchme.com/support/ |
| 5 | 66 | 0.25 | 23 | 1.45 | Linux i686 [unknown version] |
| 6 | 36 | 0.13 | 11 | 0.69 | +http://www.exabot.com/go/robot |
| 7 | 30 | 0.11 | 15 | 0.94 | +http://about.ask.com/en/docs/about/webm... |
| 8 | 18 | 0.07 | 3 | 0.19 | +http://www.dontbuylists.com/ |
| 9 | 8 | 0.03 | 2 | 0.13 | +http://WebDataCentre.com/ |
| 10 | 8 | 0.03 | 2 | 0.13 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 8 | 0.03 | 4 | 0.25 | Windows NT 5.2 |
| 12 | 6 | 0.02 | 0 | 0.00 | 0824 |
| 13 | 4 | 0.01 | 2 | 0.13 | +http://discoveryengine.com/discobot.htm... |
| 14 | 4 | 0.01 | 4 | 0.25 | +http://www.jadynave.com/robot |
| 15 | 4 | 0.01 | 2 | 0.13 | +http://www.whoisde.de |
| 16 | 2 | 0.01 | 2 | 0.13 | Windows 98 |
| 17 | 2 | 0.01 | 2 | 0.13 | FreeBSD 4.x |
| 18 | 2 | 0.01 | 2 | 0.13 | +info@netcraft.com |
| 19 | 2 | 0.01 | 2 | 0.13 | PPC Mac OS X Mach-O |
