| Used Operating Systems |
| 1 | 1621 | 43.95 | 64 | 8.66 | Windows NT |
| 2 | 910 | 24.67 | 275 | 37.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 761 | 20.63 | 345 | 46.68 | +http://www.google.com/bot.html |
| 4 | 200 | 5.42 | 1 | 0.14 | +http://www.puritysearch.net/ |
| 5 | 77 | 2.09 | 9 | 1.22 | http://www.dotnetdotcom.org/, crawler@do... |
| 6 | 50 | 1.36 | 24 | 3.25 | webcrawler at wise-guys dot nl; http://w... |
| 7 | 24 | 0.65 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 8 | 14 | 0.38 | 8 | 1.08 | +http://www.exabot.com/go/robot |
| 9 | 12 | 0.33 | 2 | 0.27 | +http://www.aihit.com/ |
| 10 | 8 | 0.22 | 4 | 0.54 | http://misc.yahoo.com.cn/help.html |
| 11 | 2 | 0.05 | 0 | 0.00 | http://desktop.google.com/ |
| 12 | 2 | 0.05 | 1 | 0.14 | +http://www.scoutjet.com/ |
| 13 | 2 | 0.05 | 1 | 0.14 | +http://about.ask.com/en/docs/about/webm... |
| 14 | 1 | 0.03 | 1 | 0.14 | Windows 98 |
| 15 | 1 | 0.03 | 1 | 0.14 | +http://www.dnsdigger.com |
| 16 | 1 | 0.03 | 1 | 0.14 | Linux i686 [unknown version] |
| 17 | 1 | 0.03 | 1 | 0.14 | +info@netcraft.com |
| 18 | 1 | 0.03 | 1 | 0.14 | Windows XP |
