| Used Operating Systems |
| 1 | 98955 | 91.30 | 2251 | 48.53 | Windows NT |
| 2 | 3830 | 3.53 | 1223 | 26.37 | +http://www.google.com/bot.html |
| 3 | 3661 | 3.38 | 899 | 19.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 655 | 0.60 | 29 | 0.63 | Windows 98 |
| 5 | 411 | 0.38 | 136 | 2.93 | http://www.searchme.com/support/ |
| 6 | 240 | 0.22 | 4 | 0.09 | Linux i686 [unknown version] |
| 7 | 240 | 0.22 | 5 | 0.11 | http://www.google.com/bot.html |
| 8 | 91 | 0.08 | 25 | 0.54 | +http://about.ask.com/en/docs/about/webm... |
| 9 | 76 | 0.07 | 14 | 0.30 | Windows 95 |
| 10 | 56 | 0.05 | 1 | 0.02 | Unknown |
| 11 | 26 | 0.02 | 11 | 0.24 | +http://www.exabot.com/go/robot |
| 12 | 24 | 0.02 | 8 | 0.17 | +http://www.scoutjet.com/ |
| 13 | 24 | 0.02 | 5 | 0.11 | Windows 3.1 |
| 14 | 15 | 0.01 | 3 | 0.06 | Auto; Windows |
| 15 | 12 | 0.01 | 6 | 0.13 | http://misc.yahoo.com.cn/help.html |
| 16 | 12 | 0.01 | 3 | 0.06 | Windows 2000 |
| 17 | 11 | 0.01 | 1 | 0.02 | Windows CE |
| 18 | 10 | 0.01 | 4 | 0.09 | Windows XP |
| 19 | 8 | 0.01 | 2 | 0.04 | +http://WebDataCentre.com/ |
| 20 | 6 | 0.01 | 1 | 0.02 | http://www.dotnetdotcom.org/, crawler@do... |
| 21 | 6 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 22 | 5 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 23 | 4 | 0.00 | 0 | 0.00 | +topblogsinfo@gmail.com |
| 24 | 3 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 25 | 2 | 0.00 | 0 | 0.00 | Windows |
| 26 | 2 | 0.00 | 2 | 0.04 | Solaris 2.6.x |
| 27 | 1 | 0.00 | 1 | 0.02 | Macintosh PPC |
