| Used Operating Systems |
| 1 | 10070 | 32.05 | 127 | 3.29 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8795 | 27.99 | 9 | 0.23 | +http://OpenLinkProfiler.org/bot |
| 3 | 7138 | 22.72 | 2240 | 57.94 | Windows NT |
| 4 | 1954 | 6.22 | 836 | 21.62 | +http://www.baidu.com/search/spider.html |
| 5 | 1038 | 3.30 | 5 | 0.13 | +http://www.warebay.com/bot.html |
| 6 | 875 | 2.78 | 135 | 3.49 | +http://yandex.com/bots |
| 7 | 569 | 1.81 | 194 | 5.02 | +http://www.bing.com/bingbot.htm |
| 8 | 567 | 1.80 | 191 | 4.94 | +http://www.google.com/bot.html |
| 9 | 128 | 0.41 | 24 | 0.62 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 91 | 0.29 | 13 | 0.34 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 30 | 0.10 | 6 | 0.16 | X11 |
| 12 | 29 | 0.09 | 11 | 0.28 | +http://www.linkdex.com/bots/ |
| 13 | 19 | 0.06 | 12 | 0.31 | Linux i686 [unknown version] |
| 14 | 18 | 0.06 | 9 | 0.23 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 16 | 0.05 | 13 | 0.34 | Linux [unknown version] |
| 16 | 8 | 0.03 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 17 | 8 | 0.03 | 1 | 0.03 | Android 2.3.5 |
| 18 | 7 | 0.02 | 4 | 0.10 | Windows 98 |
| 19 | 4 | 0.01 | 3 | 0.08 | 68K; Trident/4.0 |
| 20 | 4 | 0.01 | 1 | 0.03 | +http://downloadmine.biz |
| 21 | 4 | 0.01 | 1 | 0.03 | +http://u2search.co |
| 22 | 4 | 0.01 | 1 | 0.03 | +http://prox100download.com |
| 23 | 4 | 0.01 | 3 | 0.08 | Windows 95 |
| 24 | 4 | 0.01 | 1 | 0.03 | +http://r4downloads.co |
| 25 | 3 | 0.01 | 3 | 0.08 | PPC; Trident/1.0 |
| 26 | 3 | 0.01 | 1 | 0.03 | +http://alphaphitote.com |
| 27 | 3 | 0.01 | 2 | 0.05 | 68K; Trident/1.0 |
| 28 | 2 | 0.01 | 1 | 0.03 | PPC; Trident/2.0 |
| 29 | 2 | 0.01 | 2 | 0.05 | +http://fb02itsscan.fh-muenster.de |
| 30 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 31 | 2 | 0.01 | 1 | 0.03 | 68K; Tablet PC; Trident/5.0 |
| 32 | 2 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 33 | 2 | 0.01 | 2 | 0.05 | +http://wmaid.com/en/explore/ |
| 34 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 35 | 1 | 0.00 | 1 | 0.03 | http://www.lipperhey.com/ |
| 36 | 1 | 0.00 | 1 | 0.03 | Windows 2000 |
| 37 | 1 | 0.00 | 1 | 0.03 | 68K; Trident/3.0 |
| 38 | 1 | 0.00 | 0 | 0.00 | 68K; Win64; IA64; Trident/5.0 |
| 39 | 1 | 0.00 | 1 | 0.03 | 68K; Win64; x64; Trident/3.0 |
| 40 | 1 | 0.00 | 1 | 0.03 | PPC; Trident/5.0 |
| 41 | 1 | 0.00 | 1 | 0.03 | WindowsCE; Trident/5.0 |
| 42 | 1 | 0.00 | 0 | 0.00 | WindowsCE; Win64; IA64; Trident/3.0 |
| 43 | 1 | 0.00 | 1 | 0.03 | PPC; Win64; IA64; Trident/5.0 |
| 44 | 1 | 0.00 | 1 | 0.03 | 68K; Win64; x64; Trident/1.0 |
| 45 | 1 | 0.00 | 0 | 0.00 | 68K; SV1; Trident/1.0 |
| 46 | 1 | 0.00 | 1 | 0.03 | PPC; Tablet PC; Trident/2.0 |
| 47 | 1 | 0.00 | 1 | 0.03 | PPC; SV1; Trident/3.0 |
| 48 | 1 | 0.00 | 1 | 0.03 | Win3.11; Trident/4.0 |
| 49 | 1 | 0.00 | 1 | 0.03 | Win3.11; .NET CLR; Trident/5.0 |
| 50 | 1 | 0.00 | 1 | 0.03 | Windows 3.1 |
