| Used Operating Systems |
| 1 | 13242 | 32.49 | 207 | 2.62 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6168 | 15.14 | 111 | 1.40 | +http://yandex.com/bots |
| 3 | 5981 | 14.68 | 2579 | 32.63 | Windows NT |
| 4 | 4351 | 10.68 | 3082 | 38.99 | +http://www.baidu.com/search/spider.html |
| 5 | 3944 | 9.68 | 263 | 3.33 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 1654 | 4.06 | 329 | 4.16 | +http://ahrefs.com/robot/ |
| 7 | 924 | 2.27 | 376 | 4.76 | +http://www.google.com/bot.html |
| 8 | 816 | 2.00 | 13 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 9 | 770 | 1.89 | 5 | 0.06 | +http://www.warebay.com/bot.html |
| 10 | 718 | 1.76 | 194 | 2.45 | +http://www.linkdex.com/bots/ |
| 11 | 524 | 1.29 | 297 | 3.76 | +http://www.easou.com/search/spider.html |
| 12 | 433 | 1.06 | 152 | 1.92 | +http://www.bing.com/bingbot.htm |
| 13 | 394 | 0.97 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 14 | 264 | 0.65 | 77 | 0.97 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 145 | 0.36 | 42 | 0.53 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 106 | 0.26 | 28 | 0.35 | +http://www.exabot.com/go/robot |
| 17 | 38 | 0.09 | 23 | 0.29 | Windows 95 |
| 18 | 30 | 0.07 | 4 | 0.05 | +http://siteexplorer.info/ |
| 19 | 29 | 0.07 | 6 | 0.08 | Windows 98 |
| 20 | 23 | 0.06 | 6 | 0.08 | X11 |
| 21 | 14 | 0.03 | 2 | 0.03 | Android 2.3.5 |
| 22 | 14 | 0.03 | 7 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 13 | 0.03 | 1 | 0.01 | +http://www.linkpad.ru |
| 24 | 12 | 0.03 | 6 | 0.08 | Mail.RU_Bot/Robots; +http://go.mail.ru/h... |
| 25 | 12 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 26 | 11 | 0.03 | 10 | 0.13 | Linux i686 [unknown version] |
| 27 | 10 | 0.02 | 8 | 0.10 | Windows ME |
| 28 | 8 | 0.02 | 6 | 0.08 | Windows CE |
| 29 | 8 | 0.02 | 8 | 0.10 | Linux [unknown version] |
| 30 | 8 | 0.02 | 7 | 0.09 | +info@netcraft.com |
| 31 | 7 | 0.02 | 0 | 0.00 | Windows XP |
| 32 | 7 | 0.02 | 7 | 0.09 | +http://domainsigma.com/robot |
| 33 | 6 | 0.01 | 2 | 0.03 | +http://plus5files.net |
| 34 | 5 | 0.01 | 4 | 0.05 | Windows 2000 |
| 35 | 4 | 0.01 | 1 | 0.01 | +http://u2search.co |
| 36 | 4 | 0.01 | 3 | 0.04 | Windows 3.1 |
| 37 | 4 | 0.01 | 1 | 0.01 | +http://alphaphitote.com |
| 38 | 4 | 0.01 | 2 | 0.03 | Windows 9x |
| 39 | 4 | 0.01 | 1 | 0.01 | +http://r4downloads.co |
| 40 | 3 | 0.01 | 1 | 0.01 | +http://prox100download.com |
| 41 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 42 | 3 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 43 | 2 | 0.00 | 2 | 0.03 | Auto; Windows |
| 44 | 2 | 0.00 | 2 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 45 | 2 | 0.00 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 46 | 2 | 0.00 | 2 | 0.03 | PPC; Trident/1.0 |
| 47 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 48 | 2 | 0.00 | 1 | 0.01 | 68K; Trident/5.0 |
| 49 | 1 | 0.00 | 1 | 0.01 | Win3.11; Win64; IA64; Trident/4.0 |
| 50 | 1 | 0.00 | 1 | 0.01 | PPC; Trident/2.0 |
| 51 | 1 | 0.00 | 1 | 0.01 | Win3.11; Trident/2.0 |
| 52 | 1 | 0.00 | 0 | 0.00 | Trident/6.0; Windows NT 6.0; MEGAUPLOAD ... |
| 53 | 1 | 0.00 | 1 | 0.01 | Trident/6.0; Windows 98; ZangoToolbar 7.... |
| 54 | 1 | 0.00 | 1 | 0.01 | 68K; Win64; IA64; Trident/1.0 |
| 55 | 1 | 0.00 | 1 | 0.01 | 68K; Trident/3.0 |
| 56 | 1 | 0.00 | 1 | 0.01 | 68K; WOW64; Trident/5.0 |
| 57 | 1 | 0.00 | 1 | 0.01 | PPC; .NET CLR; Trident/2.0 |
| 58 | 1 | 0.00 | 0 | 0.00 | PPC; Trident/5.0 |
| 59 | 1 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 60 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 61 | 1 | 0.00 | 1 | 0.01 | 68K; WOW64; Trident/3.0 |
| 62 | 1 | 0.00 | 1 | 0.01 | PPC; Trident/3.0 |
| 63 | 1 | 0.00 | 1 | 0.01 | 68K; Trident/1.0 |
| 64 | 1 | 0.00 | 1 | 0.01 | 68K; Tablet PC; Trident/4.0 |
| 65 | 1 | 0.00 | 1 | 0.01 | actually this is http://ismyblogworking.... |
| 66 | 1 | 0.00 | 1 | 0.01 | +http://wmaid.com/en/explore/ |
| 67 | 1 | 0.00 | 1 | 0.01 | PPC; .NET CLR; Trident/5.0 |
| 68 | 1 | 0.00 | 1 | 0.01 | 68K; Trident/2.0 |
| 69 | 1 | 0.00 | 1 | 0.01 | Trident/6.0; Windows 98; FDM; Dealio Too... |
| 70 | 1 | 0.00 | 1 | 0.01 | PPC; SV1; Trident/3.0 |
| 71 | 1 | 0.00 | 0 | 0.00 | Win3.11; Trident/4.0 |
