| Used Operating Systems |
| 1 | 700738 | 95.29 | 5959 | 70.45 | Windows NT |
| 2 | 8359 | 1.14 | 66 | 0.78 | Windows 98 |
| 3 | 8237 | 1.12 | 1003 | 11.86 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 5553 | 0.76 | 34 | 0.40 | PPC Mac OS X Mach-O |
| 5 | 4213 | 0.57 | 28 | 0.33 | Intel Mac OS X |
| 6 | 2335 | 0.32 | 354 | 4.19 | +http://www.google.com/bot.html |
| 7 | 2084 | 0.28 | 517 | 6.11 | Linux i686 [unknown version] |
| 8 | 1862 | 0.25 | 380 | 4.49 | http://www.searchme.com/support/ |
| 9 | 567 | 0.08 | 5 | 0.06 | Windows 9x |
| 10 | 394 | 0.05 | 8 | 0.09 | +http://www.become.com/site_owners.html |
| 11 | 120 | 0.02 | 2 | 0.02 | Macintosh |
| 12 | 117 | 0.02 | 0 | 0.00 | PPC Mac OS X 10.4.9; Tasman 1.0 |
| 13 | 112 | 0.02 | 2 | 0.02 | J2ME/MIDP |
| 14 | 86 | 0.01 | 2 | 0.02 | Windows XP |
| 15 | 71 | 0.01 | 2 | 0.02 | Macintosh PPC |
| 16 | 56 | 0.01 | 1 | 0.01 | Windows ME |
| 17 | 56 | 0.01 | 38 | 0.45 | Windows 95 |
| 18 | 54 | 0.01 | 25 | 0.30 | +http://about.ask.com/en/docs/about/webm... |
| 19 | 50 | 0.01 | 1 | 0.01 | Windows CE |
| 20 | 50 | 0.01 | 1 | 0.01 | +http://WebDataCentre.com/ |
| 21 | 50 | 0.01 | 1 | 0.01 | Windows NT 5.2 |
| 22 | 47 | 0.01 | 3 | 0.04 | PPC Mac OS X |
| 23 | 30 | 0.00 | 11 | 0.13 | http://help.naver.com/delete_main.asp |
| 24 | 27 | 0.00 | 1 | 0.01 | crawler@itsapic.com |
| 25 | 24 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.5.3; Tasman 1.0 |
| 26 | 20 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6000.16681 |
| 27 | 15 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6000.16711 |
| 28 | 14 | 0.00 | 7 | 0.08 | http://misc.yahoo.com.cn/help.html |
| 29 | 8 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 30 | 7 | 0.00 | 2 | 0.02 | +http://www.scoutjet.com/ |
| 31 | 6 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 32 | 3 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6001.18000 |
| 33 | 2 | 0.00 | 1 | 0.01 | http://www.openwhitepages.com/ |
| 34 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 35 | 1 | 0.00 | 1 | 0.01 | Windows NT 5.1 |
| 36 | 1 | 0.00 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6000.16546 |
