| Used Operating Systems |
| 1 | 26592 | 50.93 | 302 | 3.82 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4986 | 9.55 | 2190 | 27.73 | Windows NT |
| 3 | 4718 | 9.04 | 1372 | 17.37 | +http://www.google.com/bot.html |
| 4 | 4575 | 8.76 | 1404 | 17.78 | +http://www.bing.com/bingbot.htm |
| 5 | 3916 | 7.50 | 4 | 0.05 | http://crawler.sistrix.net/ |
| 6 | 1801 | 3.45 | 3 | 0.04 | +http://www.seoprofiler.com/bot |
| 7 | 1701 | 3.26 | 1476 | 18.69 | +http://www.baidu.com/search/spider.html |
| 8 | 1155 | 2.21 | 9 | 0.11 | crawler@unister.de |
| 9 | 1013 | 1.94 | 503 | 6.37 | +http://www.linkdex.com/about/bots/ |
| 10 | 544 | 1.04 | 133 | 1.68 | +http://yandex.com/bots |
| 11 | 382 | 0.73 | 156 | 1.98 | help@moz.com |
| 12 | 139 | 0.27 | 73 | 0.92 | +http://www.exabot.com/go/robot |
| 13 | 105 | 0.20 | 15 | 0.19 | +http://www.yunyun.com/spider.html |
| 14 | 104 | 0.20 | 55 | 0.70 | +http://www.proximic.com/info/spider.php |
| 15 | 84 | 0.16 | 29 | 0.37 | ezooms.bot@gmail.com |
| 16 | 58 | 0.11 | 8 | 0.10 | +http://www.semrush.com/bot.html |
| 17 | 39 | 0.07 | 16 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 39 | 0.07 | 37 | 0.47 | MSIE 5.5; Windows 95 |
| 19 | 36 | 0.07 | 6 | 0.08 | +http://www.profound.net/urlappendbot.ht... |
| 20 | 25 | 0.05 | 12 | 0.15 | +http://www.grapeshot.co.uk/crawler.php |
| 21 | 22 | 0.04 | 6 | 0.08 | Windows 98 |
| 22 | 21 | 0.04 | 12 | 0.15 | +http://www.netseer.com/crawler.html; cr... |
| 23 | 18 | 0.03 | 8 | 0.10 | Android 2.3.5 |
| 24 | 18 | 0.03 | 6 | 0.08 | X11 |
| 25 | 15 | 0.03 | 15 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 15 | 0.03 | 3 | 0.04 | Linux i686 [unknown version] |
| 27 | 13 | 0.02 | 13 | 0.16 | Windows 95 |
| 28 | 8 | 0.02 | 2 | 0.03 | +http://help.coccoc.com/ |
| 29 | 7 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 30 | 6 | 0.01 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 31 | 5 | 0.01 | 0 | 0.00 | Win32 |
| 32 | 5 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 33 | 4 | 0.01 | 1 | 0.01 | BlackBerry |
| 34 | 4 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 35 | 3 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 3 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 37 | 3 | 0.01 | 3 | 0.04 | Windows 3.1 |
| 38 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 39 | 3 | 0.01 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 40 | 2 | 0.00 | 2 | 0.03 | Windows CE |
| 41 | 2 | 0.00 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 42 | 2 | 0.00 | 1 | 0.01 | Windows XP |
| 43 | 2 | 0.00 | 2 | 0.03 | Windows ME |
| 44 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 45 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 46 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 47 | 2 | 0.00 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 48 | 2 | 0.00 | 1 | 0.01 | +http://siteexplorer.info/ |
| 49 | 1 | 0.00 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 50 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 51 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 52 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 53 | 1 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 54 | 1 | 0.00 | 1 | 0.01 | http://www.google.com/bot.html |
