| Used Operating Systems |
| 1 | 75240 | 84.20 | 1928 | 58.76 | Windows NT |
| 2 | 4699 | 5.26 | 509 | 15.51 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 2172 | 2.43 | 122 | 3.72 | http://www.dotnetdotcom.org/, crawler@do... |
| 4 | 1776 | 1.99 | 36 | 1.10 | Intel Mac OS X 10.5 |
| 5 | 1618 | 1.81 | 440 | 13.41 | +http://www.google.com/bot.html |
| 6 | 1140 | 1.28 | 27 | 0.82 | Intel Mac OS X 10.6 |
| 7 | 892 | 1.00 | 18 | 0.55 | Intel Mac OS X 10.4 |
| 8 | 438 | 0.49 | 20 | 0.61 | Linux i686 [unknown version] |
| 9 | 280 | 0.31 | 5 | 0.15 | PPC Mac OS X 10.4 |
| 10 | 235 | 0.26 | 93 | 2.83 | +http://www.exabot.com/go/robot |
| 11 | 135 | 0.15 | 12 | 0.37 | Windows 98 |
| 12 | 128 | 0.14 | 3 | 0.09 | Intel Mac OS X |
| 13 | 128 | 0.14 | 3 | 0.09 | PPC Mac OS X 10.5 |
| 14 | 123 | 0.14 | 0 | 0.00 | Windows 6.0; MSIE 8.0.6001.18882 |
| 15 | 72 | 0.08 | 4 | 0.12 | Nintendo Wii |
| 16 | 70 | 0.08 | 11 | 0.34 | +http://www.seoprofiler.com/bot/ |
| 17 | 48 | 0.05 | 24 | 0.73 | +http://about.ask.com/en/docs/about/webm... |
| 18 | 46 | 0.05 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 30 | 0.03 | 10 | 0.30 | Windows NT 5.2 |
| 20 | 28 | 0.03 | 3 | 0.09 | http://www.majestic12.co.uk/bot.php?+ |
| 21 | 23 | 0.03 | 6 | 0.18 | +info@netcraft.com |
| 22 | 12 | 0.01 | 2 | 0.06 | PPC Mac OS X Mach-O |
| 23 | 7 | 0.01 | 2 | 0.06 | BluDarter |
| 24 | 5 | 0.01 | 2 | 0.06 | +http://www.scoutjet.com/ |
| 25 | 5 | 0.01 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 26 | 4 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6001.18000 |
| 27 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 28 | 1 | 0.00 | 1 | 0.03 | http://www.sslstats.com/sslbot |
| 29 | 1 | 0.00 | 0 | 0.00 | Windows XP |
