| Used Operating Systems |
| 1 | 2189 | 27.78 | 1243 | 30.01 | Windows NT |
| 2 | 2110 | 26.78 | 1803 | 43.53 | +http://www.baidu.com/search/spider.html |
| 3 | 669 | 8.49 | 179 | 4.32 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 615 | 7.81 | 290 | 7.00 | +http://www.google.com/bot.html |
| 5 | 607 | 7.70 | 0 | 0.00 | Win32; Trident/4.0 |
| 6 | 498 | 6.32 | 51 | 1.23 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 386 | 4.90 | 232 | 5.60 | +http://ahrefs.com/robot/ |
| 8 | 235 | 2.98 | 77 | 1.86 | +http://www.linkdex.com/bots/ |
| 9 | 228 | 2.89 | 116 | 2.80 | +http://www.bing.com/bingbot.htm |
| 10 | 107 | 1.36 | 27 | 0.65 | +http://yandex.com/bots |
| 11 | 29 | 0.37 | 14 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 19 | 0.24 | 12 | 0.29 | Linux [unknown version] |
| 13 | 16 | 0.20 | 11 | 0.27 | +http://www.semrush.com/bot.html |
| 14 | 14 | 0.18 | 7 | 0.17 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 11 | 0.14 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 16 | 11 | 0.14 | 2 | 0.05 | +http://fulltext.sblog.cz/ |
| 17 | 10 | 0.13 | 9 | 0.22 | Linux i686 [unknown version] |
| 18 | 8 | 0.10 | 4 | 0.10 | +http://help.coccoc.com/ |
| 19 | 8 | 0.10 | 4 | 0.10 | +http://www.exabot.com/go/robot |
| 20 | 7 | 0.09 | 7 | 0.17 | +http://www.domaintuno.com/robot |
| 21 | 7 | 0.09 | 1 | 0.02 | +http://www.aihitdata.com/about |
| 22 | 6 | 0.08 | 1 | 0.02 | http://www.lipperhey.com/ |
| 23 | 6 | 0.08 | 3 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 6 | 0.08 | 1 | 0.02 | +http://www.xovibot.net/ |
| 25 | 6 | 0.08 | 3 | 0.07 | X11 |
| 26 | 4 | 0.05 | 1 | 0.02 | +http://downloadmine.biz |
| 27 | 4 | 0.05 | 1 | 0.02 | +http://u2search.co |
| 28 | 4 | 0.05 | 1 | 0.02 | +http://prox100download.com |
| 29 | 4 | 0.05 | 1 | 0.02 | +http://plus5files.net |
| 30 | 4 | 0.05 | 3 | 0.07 | +info@netcraft.com |
| 31 | 4 | 0.05 | 4 | 0.10 | Windows 9x |
| 32 | 4 | 0.05 | 1 | 0.02 | +http://r4downloads.co |
| 33 | 3 | 0.04 | 3 | 0.07 | Windows 95 |
| 34 | 3 | 0.04 | 1 | 0.02 | Android 2.3.5 |
| 35 | 3 | 0.04 | 3 | 0.07 | Windows 98 |
| 36 | 3 | 0.04 | 3 | 0.07 | PPC; Trident/3.0 |
| 37 | 3 | 0.04 | 2 | 0.05 | 68K; Trident/5.0 |
| 38 | 2 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 2 | 0.03 | 2 | 0.05 | PPC; Trident/5.0 |
| 40 | 2 | 0.03 | 2 | 0.05 | +http://wmaid.com/en/explore/ |
| 41 | 1 | 0.01 | 1 | 0.02 | PPC; Tablet PC; Trident/4.0 |
| 42 | 1 | 0.01 | 1 | 0.02 | 68K; Win64; IA64; Trident/2.0 |
| 43 | 1 | 0.01 | 1 | 0.02 | 68K; Trident/4.0 |
| 44 | 1 | 0.01 | 1 | 0.02 | PPC; .NET CLR; Trident/3.0 |
| 45 | 1 | 0.01 | 1 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 46 | 1 | 0.01 | 1 | 0.02 | 68K; SV1; Trident/3.0 |
| 47 | 1 | 0.01 | 0 | 0.00 | Win3.11; .NET CLR; Trident/5.0 |
| 48 | 1 | 0.01 | 1 | 0.02 | PPC; .NET CLR; Trident/1.0 |
| 49 | 1 | 0.01 | 0 | 0.00 | PPC; Trident/1.0 |
| 50 | 1 | 0.01 | 0 | 0.00 | PPC; .NET CLR; Trident/2.0 |
| 51 | 1 | 0.01 | 1 | 0.02 | PPC; Win64; x64; Trident/1.0 |
| 52 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 53 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 54 | 1 | 0.01 | 1 | 0.02 | 68K; WOW64; Trident/3.0 |
| 55 | 1 | 0.01 | 1 | 0.02 | 68K; SV1; Trident/4.0 |
| 56 | 1 | 0.01 | 1 | 0.02 | 68K; Trident/1.0 |
| 57 | 1 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 58 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 59 | 1 | 0.01 | 1 | 0.02 | PPC; Tablet PC; Trident/5.0 |
| 60 | 1 | 0.01 | 0 | 0.00 | PPC; SV1; Trident/2.0 |
| 61 | 1 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 62 | 1 | 0.01 | 1 | 0.02 | 68K; Trident/2.0 |
