| Used Operating Systems |
| 1 | 618628 | 94.88 | 6038 | 73.98 | Windows NT |
| 2 | 8669 | 1.33 | 78 | 0.96 | Windows 98 |
| 3 | 6235 | 0.96 | 40 | 0.49 | PPC Mac OS X Mach-O |
| 4 | 5231 | 0.80 | 606 | 7.42 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 4864 | 0.75 | 19 | 0.23 | Intel Mac OS X |
| 6 | 3173 | 0.49 | 399 | 4.89 | http://www.searchme.com/support/ |
| 7 | 1971 | 0.30 | 782 | 9.58 | +http://www.google.com/bot.html |
| 8 | 812 | 0.12 | 6 | 0.07 | Windows 9x |
| 9 | 483 | 0.07 | 3 | 0.04 | +http://www.become.com/site_owners.html |
| 10 | 431 | 0.07 | 67 | 0.82 | +http://www.scoutjet.com/ |
| 11 | 421 | 0.06 | 27 | 0.33 | Linux i686 [unknown version] |
| 12 | 212 | 0.03 | 2 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 128 | 0.02 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6000.16711 |
| 14 | 100 | 0.02 | 2 | 0.02 | Windows NT 5.2 |
| 15 | 90 | 0.01 | 7 | 0.09 | +http://discoveryengine.com/discobot.htm... |
| 16 | 84 | 0.01 | 0 | 0.00 | Windows XP |
| 17 | 52 | 0.01 | 36 | 0.44 | Windows 95 |
| 18 | 51 | 0.01 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6001.18000 |
| 19 | 50 | 0.01 | 3 | 0.04 | PPC Mac OS X |
| 20 | 50 | 0.01 | 1 | 0.01 | +http://WebDataCentre.com/ |
| 21 | 47 | 0.01 | 0 | 0.00 | PPC Mac OS X 10.3.9; Tasman 1.0 |
| 22 | 45 | 0.01 | 0 | 0.00 | PPC Mac OS X 10.4.9; Tasman 1.0 |
| 23 | 44 | 0.01 | 19 | 0.23 | +http://about.ask.com/en/docs/about/webm... |
| 24 | 33 | 0.01 | 11 | 0.13 | http://help.naver.com/delete_main.asp |
| 25 | 32 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.5.4; Tasman 1.0 |
| 26 | 16 | 0.00 | 8 | 0.10 | http://misc.yahoo.com.cn/help.html |
| 27 | 16 | 0.00 | 0 | 0.00 | Windows CE |
| 28 | 5 | 0.00 | 1 | 0.01 | Mac OS X |
| 29 | 4 | 0.00 | 0 | 0.00 | FreeBSD [unknown version] |
| 30 | 2 | 0.00 | 2 | 0.02 | Macintosh PPC |
| 31 | 2 | 0.00 | 1 | 0.01 | Solaris 9.x |
| 32 | 2 | 0.00 | 1 | 0.01 | +http://www.dontbuylists.com/ |
| 33 | 2 | 0.00 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 34 | 1 | 0.00 | 1 | 0.01 | Windows NT 5.1 |
