| Used Operating Systems |
| 1 | 633 | 63.05 | 271 | 80.90 | Windows NT |
| 2 | 128 | 12.75 | 4 | 1.19 | +http://www.puritysearch.net/ |
| 3 | 83 | 8.27 | 27 | 8.06 | +http://www.google.com/bot.html |
| 4 | 76 | 7.57 | 18 | 5.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 23 | 2.29 | 0 | 0.00 | Windows XP |
| 6 | 20 | 1.99 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 7 | 14 | 1.39 | 2 | 0.60 | Intel Mac OS X 10.5 |
| 8 | 8 | 0.80 | 2 | 0.60 | http://www.dotnetdotcom.org/, crawler@do... |
| 9 | 4 | 0.40 | 2 | 0.60 | +info@netcraft.com |
| 10 | 4 | 0.40 | 4 | 1.19 | Linux i686 [unknown version] |
| 11 | 4 | 0.40 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 12 | 3 | 0.30 | 3 | 0.90 | Windows 98 |
| 13 | 2 | 0.20 | 0 | 0.00 | http://desktop.google.com/ |
| 14 | 2 | 0.20 | 2 | 0.60 | Windows NT 5.2 |
