| Used Operating Systems |
| 1 | 19282 | 27.45 | 358 | 2.25 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 15321 | 21.81 | 9598 | 60.23 | +http://www.baidu.com/search/spider.html |
| 3 | 14564 | 20.74 | 15 | 0.09 | +http://webmeup-crawler.com/ |
| 4 | 7293 | 10.38 | 1769 | 11.10 | +http://www.google.com/bot.html |
| 5 | 7190 | 10.24 | 3140 | 19.71 | Windows NT |
| 6 | 1997 | 2.84 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 7 | 1253 | 1.78 | 285 | 1.79 | +http://yandex.com/bots |
| 8 | 978 | 1.39 | 410 | 2.57 | +http://www.bing.com/bingbot.htm |
| 9 | 710 | 1.01 | 209 | 1.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 627 | 0.89 | 4 | 0.03 | http://crawler.sistrix.net/ |
| 11 | 504 | 0.72 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 12 | 103 | 0.15 | 40 | 0.25 | +http://www.linkdex.com/bots/ |
| 13 | 103 | 0.15 | 7 | 0.04 | +http://www.exabot.com/go/robot |
| 14 | 65 | 0.09 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 15 | 53 | 0.08 | 29 | 0.18 | Windows 98 |
| 16 | 31 | 0.04 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 17 | 27 | 0.04 | 11 | 0.07 | X11 |
| 18 | 26 | 0.04 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 21 | 0.03 | 10 | 0.06 | Android 2.3.5 |
| 20 | 15 | 0.02 | 9 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 21 | 10 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 9 | 0.01 | 9 | 0.06 | Windows 95 |
| 23 | 6 | 0.01 | 2 | 0.01 | +http://getdownload.ws |
| 24 | 5 | 0.01 | 1 | 0.01 | +http://tryload.in |
| 25 | 4 | 0.01 | 3 | 0.02 | +http://wmaid.com/explore/ |
| 26 | 3 | 0.00 | 1 | 0.01 | +http://downloaflare.biz |
| 27 | 3 | 0.00 | 0 | 0.00 | Macintosh |
| 28 | 3 | 0.00 | 1 | 0.01 | +http://overx50.com/ |
| 29 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 30 | 2 | 0.00 | 2 | 0.01 | Windows 2000 |
| 31 | 2 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 32 | 2 | 0.00 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 33 | 2 | 0.00 | 2 | 0.01 | Linux i686 [unknown version] |
| 34 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 35 | 2 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 36 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 37 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 38 | 1 | 0.00 | 1 | 0.01 | +http://fb02itsscan.fh-muenster.de |
| 39 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 40 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 41 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 42 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 43 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 44 | 1 | 0.00 | 0 | 0.00 | +http://vk.com/dev/Share |
| 45 | 1 | 0.00 | 1 | 0.01 | ; Trident/4.0; .NET CLR 1.1.4322; .NET C... |
| 46 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
