| Used Operating Systems |
| 1 | 413037 | 92.56 | 9470 | 84.75 | Windows NT |
| 2 | 12226 | 2.74 | 499 | 4.47 | +http://www.google.com/bot.html |
| 3 | 6044 | 1.35 | 226 | 2.02 | http://www.dotnetdotcom.org/, crawler@do... |
| 4 | 5160 | 1.16 | 176 | 1.58 | Macintosh |
| 5 | 1684 | 0.38 | 348 | 3.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 1497 | 0.34 | 9 | 0.08 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1085 | 0.24 | 26 | 0.23 | Intel Mac OS X 10.6 |
| 8 | 892 | 0.20 | 31 | 0.28 | Linux i686 [unknown version] |
| 9 | 720 | 0.16 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 10 | 629 | 0.14 | 12 | 0.11 | Linux [unknown version] |
| 11 | 561 | 0.13 | 132 | 1.18 | Windows 98 |
| 12 | 368 | 0.08 | 5 | 0.04 | http://desktop.google.com/ |
| 13 | 316 | 0.07 | 57 | 0.51 | Windows 95 |
| 14 | 293 | 0.07 | 10 | 0.09 | Intel Mac OS X 10.5 |
| 15 | 203 | 0.05 | 4 | 0.04 | PPC Mac OS X 10.5 |
| 16 | 200 | 0.04 | 1 | 0.01 | +http://www.puritysearch.net/ |
| 17 | 173 | 0.04 | 5 | 0.04 | Intel Mac OS X 10.4 |
| 18 | 122 | 0.03 | 0 | 0.00 | Windows 6.0; MSIE 8.0.6001.18865 |
| 19 | 113 | 0.03 | 3 | 0.03 | PPC Mac OS X 10.4 |
| 20 | 104 | 0.02 | 3 | 0.03 | Windows 9x |
| 21 | 102 | 0.02 | 2 | 0.02 | X11 |
| 22 | 92 | 0.02 | 10 | 0.09 | Windows XP |
| 23 | 89 | 0.02 | 16 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 24 | 71 | 0.02 | 12 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 25 | 59 | 0.01 | 9 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 26 | 54 | 0.01 | 11 | 0.10 | Windows 2000 |
| 27 | 50 | 0.01 | 11 | 0.10 | Windows 3.1 |
| 28 | 47 | 0.01 | 8 | 0.07 | Windows ME |
| 29 | 40 | 0.01 | 18 | 0.16 | +http://about.ask.com/en/docs/about/webm... |
| 30 | 31 | 0.01 | 12 | 0.11 | Auto; Windows |
| 31 | 31 | 0.01 | 17 | 0.15 | +http://www.exabot.com/go/robot |
| 32 | 26 | 0.01 | 13 | 0.12 | http://help.naver.com/customer_webtxt_02... |
| 33 | 25 | 0.01 | 4 | 0.04 | Windows CE |
| 34 | 23 | 0.01 | 5 | 0.04 | +http://www.aihit.com/ |
| 35 | 17 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 8.0.6001.18882 |
| 36 | 14 | 0.00 | 2 | 0.02 | +http://www.dkim-reputation.org |
| 37 | 6 | 0.00 | 0 | 0.00 | +http://www.tagoo.ru |
| 38 | 6 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 39 | 4 | 0.00 | 2 | 0.02 | http://www.kalooga.com/info.html?page=cr... |
| 40 | 4 | 0.00 | 0 | 0.00 | OS/2 |
| 41 | 3 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 8.0.6001.18813 |
| 42 | 3 | 0.00 | 3 | 0.03 | http://www.google.com/bot.html |
| 43 | 3 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 8.0.6001.18702 |
