| Used Operating Systems |
| 1 | 4565 | 42.82 | 1294 | 50.23 | Windows NT |
| 2 | 1701 | 15.96 | 500 | 19.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 1270 | 11.91 | 226 | 8.77 | +http://www.google.com/bot.html |
| 4 | 497 | 4.66 | 25 | 0.97 | http://www.dotnetdotcom.org/, crawler@do... |
| 5 | 494 | 4.63 | 2 | 0.08 | +http://WebDataCentre.com/ |
| 6 | 318 | 2.98 | 6 | 0.23 | +http://www.tagoo.ru |
| 7 | 282 | 2.65 | 96 | 3.73 | +http://about.ask.com/en/docs/about/webm... |
| 8 | 262 | 2.46 | 19 | 0.74 | +http://www.scoutjet.com/ |
| 9 | 184 | 1.73 | 84 | 3.26 | Windows 98 |
| 10 | 178 | 1.67 | 27 | 1.05 | http://www.kalooga.com/info.html?page=cr... |
| 11 | 150 | 1.41 | 32 | 1.24 | Intel Mac OS X 10.5 |
| 12 | 129 | 1.21 | 65 | 2.52 | +http://www.exabot.com/go/robot |
| 13 | 102 | 0.96 | 2 | 0.08 | Windows NT 5.2 |
| 14 | 86 | 0.81 | 4 | 0.16 | http://www.majestic12.co.uk/bot.php?+ |
| 15 | 65 | 0.61 | 16 | 0.62 | PPC Mac OS X 10.4 |
| 16 | 55 | 0.52 | 17 | 0.66 | Linux i686 [unknown version] |
| 17 | 51 | 0.48 | 19 | 0.74 | http://help.naver.com/customer_webtxt_02... |
| 18 | 50 | 0.47 | 22 | 0.85 | +http://discoveryengine.com/discobot.htm... |
| 19 | 36 | 0.34 | 10 | 0.39 | Intel Mac OS X 10.4 |
| 20 | 30 | 0.28 | 14 | 0.54 | http://www.youdao.com/help/webmaster/spi... |
| 21 | 21 | 0.20 | 4 | 0.16 | Intel Mac OS X 10.6 |
| 22 | 12 | 0.11 | 6 | 0.23 | http://misc.yahoo.com.cn/help.html |
| 23 | 8 | 0.08 | 2 | 0.08 | U; Linux i686; de; +http://www.moose.at/ |
| 24 | 8 | 0.08 | 4 | 0.16 | PPC Mac OS X Mach-O |
| 25 | 7 | 0.07 | 3 | 0.12 | Macintosh PPC |
| 26 | 4 | 0.04 | 2 | 0.08 | J2ME/MIDP |
| 27 | 4 | 0.04 | 1 | 0.04 | Intel Mac OS X |
| 28 | 4 | 0.04 | 4 | 0.16 | +http://www.arste.info |
| 29 | 4 | 0.04 | 2 | 0.08 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 30 | 4 | 0.04 | 4 | 0.16 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
| 31 | 4 | 0.04 | 2 | 0.08 | http://developer.yahoo.com/searchmonkey/... |
| 32 | 4 | 0.04 | 2 | 0.08 | PPC Mac OS X 10.5 |
| 33 | 4 | 0.04 | 2 | 0.08 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 34 | 3 | 0.03 | 3 | 0.12 | +http://www.askpeter.info |
| 35 | 2 | 0.02 | 2 | 0.08 | Windows CE |
| 36 | 2 | 0.02 | 2 | 0.08 | Win32 |
| 37 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 38 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 39 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 40 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1; SV1; .NET CLR 1.1.432... |
| 41 | 2 | 0.02 | 0 | 0.00 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
| 42 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 43 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 44 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1; SV1; .NET CLR 1.1.432... |
| 45 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1 |
| 46 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1; SV1; .NET CLR 1.1.432... |
| 47 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1; SV1; .NET CLR 1.1.432... |
| 48 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1; SV1; .NET CLR 1.1.432... |
| 49 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1; SV1; .NET CLR 1.1.432... |
| 50 | 2 | 0.02 | 2 | 0.08 | Windows 95 |
| 51 | 2 | 0.02 | 2 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 52 | 2 | 0.02 | 2 | 0.08 | +info@netcraft.com |
| 53 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 54 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 55 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
| 56 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 57 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 58 | 2 | 0.02 | 2 | 0.08 | http://www.google.com/bot.html |
| 59 | 2 | 0.02 | 0 | 0.00 | AOL 9.0; Windows NT 5.1; Trident/4.0; GT... |
| 60 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
| 61 | 2 | 0.02 | 0 | 0.00 | Windows NT 5.1; SV1; .NET CLR 1.1.432... |
| 62 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.1; SLCC1; .NET CLR 1.1.4... |
| 63 | 2 | 0.02 | 0 | 0.00 | Windows NT 5.1; SV1; .NET CLR 1.1.432... |
| 64 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.2; SLCC1; .NET CLR 1.1.4... |
| 65 | 2 | 0.02 | 0 | 0.00 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 66 | 2 | 0.02 | 2 | 0.08 | Windows NT 5.2; SV1; .NET CLR 1.1.432... |
| 67 | 1 | 0.01 | 1 | 0.04 | +http://builtwith.com/bot.html |
