| Used Operating Systems |
| 1 | 5269 | 33.39 | 1444 | 49.33 | Windows NT |
| 2 | 4682 | 29.67 | 214 | 7.31 | +http://yandex.com/bots |
| 3 | 2772 | 17.57 | 90 | 3.07 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 921 | 5.84 | 255 | 8.71 | +http://www.bing.com/bingbot.htm |
| 5 | 609 | 3.86 | 364 | 12.44 | +http://www.google.com/bot.html |
| 6 | 344 | 2.18 | 157 | 5.36 | +http://www.baidu.com/search/spider.html |
| 7 | 235 | 1.49 | 83 | 2.84 | +http://www.linkdex.com/bots/ |
| 8 | 139 | 0.88 | 13 | 0.44 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 131 | 0.83 | 29 | 0.99 | +http://www.semrush.com/bot.html |
| 10 | 104 | 0.66 | 38 | 1.30 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 64 | 0.41 | 25 | 0.85 | Windows 95 |
| 12 | 54 | 0.34 | 3 | 0.10 | http://crawler.sistrix.net/ |
| 13 | 45 | 0.29 | 29 | 0.99 | +http://ahrefs.com/robot/ |
| 14 | 42 | 0.27 | 14 | 0.48 | Windows 98 |
| 15 | 34 | 0.22 | 31 | 1.06 | +http://www.easou.com/search/spider.html |
| 16 | 23 | 0.15 | 9 | 0.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 22 | 0.14 | 17 | 0.58 | Linux i686 [unknown version] |
| 18 | 19 | 0.12 | 1 | 0.03 | http://www.lipperhey.com/ |
| 19 | 18 | 0.11 | 1 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 20 | 16 | 0.10 | 10 | 0.34 | Linux [unknown version] |
| 21 | 16 | 0.10 | 7 | 0.24 | MSIE 5.5; Windows NT 5.0 |
| 22 | 16 | 0.10 | 8 | 0.27 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 15 | 0.10 | 6 | 0.20 | +http://www.exabot.com/go/robot |
| 24 | 14 | 0.09 | 6 | 0.20 | Windows ME |
| 25 | 13 | 0.08 | 4 | 0.14 | Windows CE |
| 26 | 13 | 0.08 | 4 | 0.14 | Auto; Windows |
| 27 | 12 | 0.08 | 3 | 0.10 | X11 |
| 28 | 9 | 0.06 | 3 | 0.10 | Windows 3.1 |
| 29 | 9 | 0.06 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 30 | 7 | 0.04 | 3 | 0.10 | Windows 2000 |
| 31 | 7 | 0.04 | 7 | 0.24 | +http://www.domaintuno.com/robot |
| 32 | 7 | 0.04 | 3 | 0.10 | Windows XP |
| 33 | 7 | 0.04 | 2 | 0.07 | Android 2.3.5 |
| 34 | 7 | 0.04 | 3 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 35 | 5 | 0.03 | 2 | 0.07 | PPC; Trident/2.0 |
| 36 | 5 | 0.03 | 1 | 0.03 | Android |
| 37 | 4 | 0.03 | 1 | 0.03 | +http://downloadmine.biz |
| 38 | 4 | 0.03 | 1 | 0.03 | +http://prox100download.com |
| 39 | 4 | 0.03 | 1 | 0.03 | +http://plus5files.net |
| 40 | 4 | 0.03 | 1 | 0.03 | +http://u2search.co |
| 41 | 4 | 0.03 | 2 | 0.07 | Windows 9x |
| 42 | 4 | 0.03 | 1 | 0.03 | +http://r4downloads.co |
| 43 | 3 | 0.02 | 2 | 0.07 | PPC; Trident/3.0 |
| 44 | 2 | 0.01 | 0 | 0.00 | OS/2 |
| 45 | 2 | 0.01 | 2 | 0.07 | 68K; SV1; Trident/3.0 |
| 46 | 2 | 0.01 | 2 | 0.07 | X11; FreeBSD i386 |
| 47 | 2 | 0.01 | 1 | 0.03 | PPC; Trident/1.0 |
| 48 | 2 | 0.01 | 1 | 0.03 | PPC; Trident/4.0 |
| 49 | 2 | 0.01 | 2 | 0.07 | PPC; WOW64; Trident/5.0 |
| 50 | 2 | 0.01 | 1 | 0.03 | 68K; Win64; x64; Trident/1.0 |
| 51 | 2 | 0.01 | 0 | 0.00 | 68K; Trident/5.0 |
| 52 | 1 | 0.01 | 1 | 0.03 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 53 | 1 | 0.01 | 1 | 0.03 | PPC; SV1; Trident/5.0 |
| 54 | 1 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 55 | 1 | 0.01 | 1 | 0.03 | 68K; Win64; IA64; Trident/5.0 |
| 56 | 1 | 0.01 | 0 | 0.00 | 68K; WOW64; Trident/5.0 |
| 57 | 1 | 0.01 | 1 | 0.03 | 68K; Tablet PC; Trident/1.0 |
| 58 | 1 | 0.01 | 0 | 0.00 | 68K; SV1; Trident/2.0 |
| 59 | 1 | 0.01 | 1 | 0.03 | 68K; Trident/3.0 |
| 60 | 1 | 0.01 | 1 | 0.03 | PPC; SV1; Trident/4.0 |
| 61 | 1 | 0.01 | 0 | 0.00 | 68K; Win64; x64; Trident/3.0 |
| 62 | 1 | 0.01 | 0 | 0.00 | PPC; .NET CLR; Trident/2.0 |
| 63 | 1 | 0.01 | 1 | 0.03 | Win3.11; WOW64; Trident/3.0 |
| 64 | 1 | 0.01 | 0 | 0.00 | PPC; Trident/5.0 |
| 65 | 1 | 0.01 | 1 | 0.03 | Win3.11; Trident/1.0 |
| 66 | 1 | 0.01 | 1 | 0.03 | WindowsCE; .NET CLR; Trident/4.0 |
| 67 | 1 | 0.01 | 1 | 0.03 | WindowsCE; Tablet PC; Trident/5.0 |
| 68 | 1 | 0.01 | 1 | 0.03 | WindowsCE; WOW64; Trident/3.0 |
| 69 | 1 | 0.01 | 0 | 0.00 | WindowsCE; Trident/5.0 |
| 70 | 1 | 0.01 | 1 | 0.03 | PPC; Tablet PC; Trident/5.0 |
| 71 | 1 | 0.01 | 0 | 0.00 | Win3.11; Win64; IA64; Trident/1.0 |
| 72 | 1 | 0.01 | 0 | 0.00 | 68K; .NET CLR; Trident/2.0 |
| 73 | 1 | 0.01 | 1 | 0.03 | 68K; WOW64; Trident/3.0 |
| 74 | 1 | 0.01 | 1 | 0.03 | 68K; Win64; IA64; Trident/3.0 |
| 75 | 1 | 0.01 | 0 | 0.00 | 68K; WOW64; Trident/4.0 |
| 76 | 1 | 0.01 | 1 | 0.03 | 68K; Trident/2.0 |
| 77 | 1 | 0.01 | 1 | 0.03 | +http://wmaid.com/en/explore/ |
| 78 | 1 | 0.01 | 1 | 0.03 | 68K; SV1; Trident/5.0 |
| 79 | 1 | 0.01 | 1 | 0.03 | PPC; Win64; IA64; Trident/2.0 |
| 80 | 1 | 0.01 | 1 | 0.03 | Win3.11; .NET CLR; Trident/1.0 |
| 81 | 1 | 0.01 | 1 | 0.03 | Windows Phone OS 7.5 |
| 82 | 1 | 0.01 | 0 | 0.00 | WindowsCE; Win64; IA64; Trident/4.0 |
