| Used Operating Systems |
| 1 | 78466 | 81.67 | 1855 | 59.32 | Windows NT |
| 2 | 4913 | 5.11 | 471 | 15.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 3129 | 3.26 | 408 | 13.05 | +http://www.google.com/bot.html |
| 4 | 2397 | 2.49 | 46 | 1.47 | Intel Mac OS X 10.5 |
| 5 | 1890 | 1.97 | 116 | 3.71 | http://www.dotnetdotcom.org/, crawler@do... |
| 6 | 776 | 0.81 | 19 | 0.61 | Intel Mac OS X 10.6 |
| 7 | 722 | 0.75 | 15 | 0.48 | PPC Mac OS X 10.4 |
| 8 | 714 | 0.74 | 21 | 0.67 | Linux i686 [unknown version] |
| 9 | 682 | 0.71 | 8 | 0.26 | Intel Mac OS X |
| 10 | 574 | 0.60 | 6 | 0.19 | PPC Mac OS X Mach-O |
| 11 | 413 | 0.43 | 7 | 0.22 | Intel Mac OS X 10.4 |
| 12 | 244 | 0.25 | 4 | 0.13 | PPC Mac OS X 10.5 |
| 13 | 200 | 0.21 | 1 | 0.03 | +http://www.puritysearch.net/ |
| 14 | 158 | 0.16 | 2 | 0.06 | http://www.majestic12.co.uk/bot.php?+ |
| 15 | 145 | 0.15 | 66 | 2.11 | +http://www.exabot.com/go/robot |
| 16 | 109 | 0.11 | 0 | 0.00 | Windows 6.0; MSIE 8.0.6001.18882 |
| 17 | 92 | 0.10 | 15 | 0.48 | +http://www.aihit.com/ |
| 18 | 86 | 0.09 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6001.18000 |
| 19 | 74 | 0.08 | 2 | 0.06 | Linux [unknown version] |
| 20 | 56 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 21 | 46 | 0.05 | 22 | 0.70 | +http://about.ask.com/en/docs/about/webm... |
| 22 | 45 | 0.05 | 0 | 0.00 | Windows 6.0; MSIE 8.0.6001.18865 |
| 23 | 36 | 0.04 | 14 | 0.45 | Windows 98 |
| 24 | 28 | 0.03 | 12 | 0.38 | Windows NT 5.2 |
| 25 | 22 | 0.02 | 5 | 0.16 | http://www.kalooga.com/info.html?page=cr... |
| 26 | 18 | 0.02 | 2 | 0.06 | Windows XP |
| 27 | 18 | 0.02 | 3 | 0.10 | +info@netcraft.com |
| 28 | 7 | 0.01 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6002.18005 |
| 29 | 6 | 0.01 | 2 | 0.06 | http://www.dealplanet.us |
| 30 | 6 | 0.01 | 2 | 0.06 | http://www.yourparentinginfo.com/ |
| 31 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 32 | 2 | 0.00 | 2 | 0.06 | X11 |
| 33 | 1 | 0.00 | 1 | 0.03 | http://www.healthdump.com |
| 34 | 1 | 0.00 | 0 | 0.00 | AOL 9.0; Windows NT 6.0; Trident/4.0; FB... |
