| Used Operating Systems |
| 1 | 73847 | 84.39 | 4990 | 57.63 | Windows NT |
| 2 | 4944 | 5.65 | 2173 | 25.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 1803 | 2.06 | 4 | 0.05 | Windows XP |
| 4 | 1275 | 1.46 | 148 | 1.71 | Linux i686 [unknown version] |
| 5 | 1018 | 1.16 | 364 | 4.20 | http://www.searchme.com/support/ |
| 6 | 850 | 0.97 | 107 | 1.24 | Windows 98 |
| 7 | 743 | 0.85 | 400 | 4.62 | +http://www.google.com/bot.html |
| 8 | 720 | 0.82 | 31 | 0.36 | http://www.google.com/bot.html |
| 9 | 668 | 0.76 | 299 | 3.45 | +http://about.ask.com/en/docs/about/webm... |
| 10 | 457 | 0.52 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6001.18000 |
| 11 | 234 | 0.27 | 27 | 0.31 | +http://www.scoutjet.com/ |
| 12 | 187 | 0.21 | 8 | 0.09 | Linux [unknown version] |
| 13 | 155 | 0.18 | 13 | 0.15 | AOL 10.1; AOLBuild 2.1.84.1; brand=aol; ... |
| 14 | 131 | 0.15 | 17 | 0.20 | PPC Mac OS X Mach-O |
| 15 | 100 | 0.11 | 1 | 0.01 | +http://WebDataCentre.com/ |
| 16 | 58 | 0.07 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 17 | 52 | 0.06 | 4 | 0.05 | Intel Mac OS X |
| 18 | 51 | 0.06 | 1 | 0.01 | Windows NT 5.2 |
| 19 | 38 | 0.04 | 21 | 0.24 | +http://www.exabot.com/go/robot |
| 20 | 36 | 0.04 | 2 | 0.02 | Windows CE |
| 21 | 18 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 22 | 12 | 0.01 | 6 | 0.07 | http://misc.yahoo.com.cn/help.html |
| 23 | 11 | 0.01 | 2 | 0.02 | Nintendo Wii |
| 24 | 11 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 25 | 10 | 0.01 | 4 | 0.05 | Auto; Windows |
| 26 | 10 | 0.01 | 5 | 0.06 | +http://www.askpeter.info |
| 27 | 10 | 0.01 | 0 | 0.00 | Windows 6.0; MSIE 8.0.6001.18372 |
| 28 | 9 | 0.01 | 5 | 0.06 | Windows 95 |
| 29 | 7 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 30 | 7 | 0.01 | 1 | 0.01 | X11 |
| 31 | 6 | 0.01 | 1 | 0.01 | Macintosh PPC |
| 32 | 6 | 0.01 | 2 | 0.02 | Macintosh |
| 33 | 5 | 0.01 | 4 | 0.05 | Win32 |
| 34 | 4 | 0.00 | 2 | 0.02 | Windows ME |
| 35 | 4 | 0.00 | 2 | 0.02 | http://help.naver.com/customer_webtxt_02... |
| 36 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 37 | 2 | 0.00 | 0 | 0.00 | Windows 9 |
| 38 | 1 | 0.00 | 1 | 0.01 | Linux 2.4.x |
| 39 | 1 | 0.00 | 1 | 0.01 | AIX 005A471A4C00 |
| 40 | 1 | 0.00 | 0 | 0.00 | +http://www.become.com/site_owners.html |
| 41 | 1 | 0.00 | 1 | 0.01 | compatible |
