| Used Operating Systems |
| 1 | 592048 | 94.11 | 6067 | 68.74 | Windows NT |
| 2 | 10795 | 1.72 | 1486 | 16.84 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 7396 | 1.18 | 54 | 0.61 | Windows 98 |
| 4 | 5651 | 0.90 | 318 | 3.60 | http://www.searchme.com/support/ |
| 5 | 4045 | 0.64 | 38 | 0.43 | PPC Mac OS X Mach-O |
| 6 | 3856 | 0.61 | 556 | 6.30 | +http://www.google.com/bot.html |
| 7 | 1558 | 0.25 | 19 | 0.22 | Intel Mac OS X |
| 8 | 606 | 0.10 | 19 | 0.22 | Linux i686 [unknown version] |
| 9 | 555 | 0.09 | 5 | 0.06 | Windows 9x |
| 10 | 496 | 0.08 | 0 | 0.00 | Windows XP |
| 11 | 436 | 0.07 | 2 | 0.02 | +http://www.dontbuylists.com/ |
| 12 | 306 | 0.05 | 5 | 0.06 | +http://discoveryengine.com/discobot.htm... |
| 13 | 228 | 0.04 | 59 | 0.67 | +http://www.scoutjet.com/ |
| 14 | 165 | 0.03 | 7 | 0.08 | PPC Mac OS X |
| 15 | 151 | 0.02 | 5 | 0.06 | +http://www.become.com/site_owners.html |
| 16 | 141 | 0.02 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6001.18000 |
| 17 | 133 | 0.02 | 60 | 0.68 | +http://about.ask.com/en/docs/about/webm... |
| 18 | 115 | 0.02 | 10 | 0.11 | http://www.dotnetdotcom.org/, crawler@do... |
| 19 | 55 | 0.01 | 39 | 0.44 | Windows 95 |
| 20 | 53 | 0.01 | 29 | 0.33 | +http://www.exabot.com/go/robot |
| 21 | 50 | 0.01 | 1 | 0.01 | +http://WebDataCentre.com/ |
| 22 | 46 | 0.01 | 0 | 0.00 | PPC Mac OS X 10.4.9; Tasman 1.0 |
| 23 | 45 | 0.01 | 2 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 24 | 42 | 0.01 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6000.16711 |
| 25 | 32 | 0.01 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6000.16757 |
| 26 | 28 | 0.00 | 12 | 0.14 | http://help.naver.com/delete_main.asp |
| 27 | 26 | 0.00 | 1 | 0.01 | J2ME/MIDP |
| 28 | 21 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.5.5; Tasman 1.0 |
| 29 | 16 | 0.00 | 8 | 0.09 | http://misc.yahoo.com.cn/help.html |
| 30 | 10 | 0.00 | 10 | 0.11 | +http://www.askpeter.info |
| 31 | 6 | 0.00 | 2 | 0.02 | Macintosh PPC |
| 32 | 6 | 0.00 | 5 | 0.06 | Windows NT 5.1 |
| 33 | 2 | 0.00 | 2 | 0.02 | Mac_PowerPC Mac OS X; en |
| 34 | 2 | 0.00 | 2 | 0.02 | Windows NT 6.0 |
| 35 | 2 | 0.00 | 2 | 0.02 | +http://www.rexyo.com/robot.html |
| 36 | 2 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6000.16546 |
| 37 | 1 | 0.00 | 1 | 0.01 | Windows NT 5.2 |
