| Used Operating Systems |
| 1 | 12473 | 43.46 | 296 | 9.49 | +http://www.google.com/bot.html |
| 2 | 9851 | 34.32 | 164 | 5.26 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3030 | 10.56 | 1796 | 57.58 | Windows NT |
| 4 | 1111 | 3.87 | 190 | 6.09 | +http://yandex.com/bots |
| 5 | 1082 | 3.77 | 2 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 6 | 442 | 1.54 | 390 | 12.50 | +http://www.baidu.com/search/spider.html |
| 7 | 248 | 0.86 | 84 | 2.69 | +http://www.linkdex.com/bots/ |
| 8 | 118 | 0.41 | 52 | 1.67 | +http://www.bing.com/bingbot.htm |
| 9 | 96 | 0.33 | 23 | 0.74 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 54 | 0.19 | 1 | 0.03 | +http://www.similartech.com/smtbot |
| 11 | 21 | 0.07 | 14 | 0.45 | Linux i686 [unknown version] |
| 12 | 16 | 0.06 | 12 | 0.38 | Linux [unknown version] |
| 13 | 16 | 0.06 | 7 | 0.22 | +http://help.coccoc.com/ |
| 14 | 15 | 0.05 | 15 | 0.48 | +http://www.200please.com/bot |
| 15 | 12 | 0.04 | 6 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 9 | 0.03 | 7 | 0.22 | Windows 95 |
| 17 | 9 | 0.03 | 1 | 0.03 | X11 |
| 18 | 7 | 0.02 | 2 | 0.06 | +http://trumpetsheetmusic.org |
| 19 | 6 | 0.02 | 5 | 0.16 | Windows 98 |
| 20 | 5 | 0.02 | 1 | 0.03 | Android 2.3.5 |
| 21 | 4 | 0.01 | 0 | 0.00 | 68K; Trident/4.0 |
| 22 | 4 | 0.01 | 1 | 0.03 | +http://downloadmine.biz |
| 23 | 4 | 0.01 | 4 | 0.13 | 68K; Trident/3.0 |
| 24 | 4 | 0.01 | 1 | 0.03 | +http://prox100download.com |
| 25 | 4 | 0.01 | 1 | 0.03 | +http://r4downloads.co |
| 26 | 3 | 0.01 | 3 | 0.10 | PPC; Trident/1.0 |
| 27 | 3 | 0.01 | 2 | 0.06 | PPC; Trident/4.0 |
| 28 | 3 | 0.01 | 1 | 0.03 | +http://alphaphitote.com |
| 29 | 3 | 0.01 | 1 | 0.03 | http://filterdb.iss.net/crawler/ |
| 30 | 3 | 0.01 | 2 | 0.06 | PPC; Trident/3.0 |
| 31 | 3 | 0.01 | 3 | 0.10 | 68K; Win64; x64; Trident/1.0 |
| 32 | 2 | 0.01 | 2 | 0.06 | Windows 2000 |
| 33 | 2 | 0.01 | 1 | 0.03 | PPC; Win64; IA64; Trident/4.0 |
| 34 | 2 | 0.01 | 2 | 0.06 | PPC; Trident/2.0 |
| 35 | 2 | 0.01 | 2 | 0.06 | +http://fb02itsscan.fh-muenster.de |
| 36 | 2 | 0.01 | 2 | 0.06 | 68K; WOW64; Trident/4.0 |
| 37 | 2 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 38 | 2 | 0.01 | 1 | 0.03 | Windows 9x |
| 39 | 2 | 0.01 | 2 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 40 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 41 | 2 | 0.01 | 2 | 0.06 | 68K; Tablet PC; Trident/3.0 |
| 42 | 1 | 0.00 | 1 | 0.03 | http://www.lipperhey.com/ |
| 43 | 1 | 0.00 | 1 | 0.03 | WindowsCE; Trident/4.0 |
| 44 | 1 | 0.00 | 1 | 0.03 | PPC; Win64; x64; Trident/2.0 |
| 45 | 1 | 0.00 | 0 | 0.00 | Win3.11; Win64; IA64; Trident/4.0 |
| 46 | 1 | 0.00 | 1 | 0.03 | 68K; WOW64; Trident/2.0 |
| 47 | 1 | 0.00 | 1 | 0.03 | PPC; .NET CLR; Trident/3.0 |
| 48 | 1 | 0.00 | 0 | 0.00 | PPC; SV1; Trident/1.0 |
| 49 | 1 | 0.00 | 1 | 0.03 | PPC; Win64; x64; Trident/4.0 |
| 50 | 1 | 0.00 | 1 | 0.03 | Windows XP |
| 51 | 1 | 0.00 | 1 | 0.03 | 68K; WOW64; Trident/1.0 |
| 52 | 1 | 0.00 | 1 | 0.03 | PPC; SV1; Trident/4.0 |
| 53 | 1 | 0.00 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 54 | 1 | 0.00 | 0 | 0.00 | WindowsCE; SV1; Trident/4.0 |
| 55 | 1 | 0.00 | 1 | 0.03 | PPC; WOW64; Trident/1.0 |
| 56 | 1 | 0.00 | 1 | 0.03 | 68K; SV1; Trident/4.0 |
| 57 | 1 | 0.00 | 1 | 0.03 | 68K; Trident/1.0 |
| 58 | 1 | 0.00 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 59 | 1 | 0.00 | 1 | 0.03 | WindowsCE; Trident/5.0 |
| 60 | 1 | 0.00 | 1 | 0.03 | 68K; .NET CLR; Trident/3.0 |
| 61 | 1 | 0.00 | 1 | 0.03 | 68K; Trident/2.0 |
| 62 | 1 | 0.00 | 1 | 0.03 | PPC; .NET CLR; Trident/5.0 |
| 63 | 1 | 0.00 | 0 | 0.00 | PPC; Tablet PC; Trident/2.0 |
