| Used Operating Systems |
| 1 | 42036 | 74.15 | 296 | 4.90 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6968 | 12.29 | 2432 | 40.23 | Windows NT |
| 3 | 2559 | 4.51 | 110 | 1.82 | +http://yandex.com/bots |
| 4 | 2407 | 4.25 | 2145 | 35.48 | +http://www.baidu.com/search/spider.html |
| 5 | 912 | 1.61 | 380 | 6.29 | +http://www.bing.com/bingbot.htm |
| 6 | 559 | 0.99 | 191 | 3.16 | +http://www.google.com/bot.html |
| 7 | 334 | 0.59 | 94 | 1.56 | +http://www.linkdex.com/about/bots/ |
| 8 | 276 | 0.49 | 107 | 1.77 | help@moz.com |
| 9 | 121 | 0.21 | 33 | 0.55 | +http://www.exabot.com/go/robot |
| 10 | 102 | 0.18 | 70 | 1.16 | Windows 95 |
| 11 | 73 | 0.13 | 25 | 0.41 | ezooms.bot@gmail.com |
| 12 | 56 | 0.10 | 14 | 0.23 | Windows 98 |
| 13 | 38 | 0.07 | 18 | 0.30 | Windows 3.1 |
| 14 | 33 | 0.06 | 12 | 0.20 | X11 |
| 15 | 29 | 0.05 | 23 | 0.38 | Windows CE |
| 16 | 22 | 0.04 | 13 | 0.22 | Windows ME |
| 17 | 21 | 0.04 | 4 | 0.07 | Windows XP |
| 18 | 20 | 0.04 | 16 | 0.26 | MSIE 5.5; Windows NT 5.0 |
| 19 | 18 | 0.03 | 12 | 0.20 | MSIE 5.5; Windows NT 4.0 |
| 20 | 10 | 0.02 | 8 | 0.13 | Windows 2000 |
| 21 | 10 | 0.02 | 4 | 0.07 | Android 2.3.5 |
| 22 | 8 | 0.01 | 4 | 0.07 | +http://www.seoprofiler.com/bot |
| 23 | 7 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 24 | 6 | 0.01 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 6 | 0.01 | 6 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 6 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 4 | 0.01 | 0 | 0.00 | Win32 |
| 28 | 4 | 0.01 | 4 | 0.07 | Auto; Windows |
| 29 | 4 | 0.01 | 2 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 30 | 4 | 0.01 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 31 | 4 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 32 | 4 | 0.01 | 2 | 0.03 | +http://www.yunyun.com/spider.html |
| 33 | 4 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 34 | 4 | 0.01 | 4 | 0.07 | +http://www.semrush.com/bot.html |
| 35 | 4 | 0.01 | 4 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 36 | 4 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 37 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 38 | 2 | 0.00 | 2 | 0.03 | FreeBSD [unknown version] |
| 39 | 2 | 0.00 | 2 | 0.03 | Linux i686 [unknown version] |
| 40 | 2 | 0.00 | 1 | 0.02 | +http://siteexplorer.info/ |
| 41 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 42 | 1 | 0.00 | 0 | 0.00 | Android |
| 43 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 44 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 45 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.5 |
| 46 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.6 |
