| Used Operating Systems |
| 1 | 14573 | 19.90 | 135 | 1.24 | +http://www.semrush.com/bot.html |
| 2 | 11452 | 15.64 | 3250 | 29.89 | +http://ahrefs.com/robot/ |
| 3 | 11439 | 15.62 | 652 | 6.00 | +http://www.bing.com/bingbot.htm |
| 4 | 9780 | 13.35 | 1883 | 17.31 | Windows NT |
| 5 | 7500 | 10.24 | 140 | 1.29 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 3941 | 5.38 | 367 | 3.37 | +http://yandex.com/bots |
| 7 | 3121 | 4.26 | 646 | 5.94 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 2579 | 3.52 | 2363 | 21.73 | +http://www.baidu.com/search/spider.html |
| 9 | 2476 | 3.38 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 10 | 2028 | 2.77 | 8 | 0.07 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 1534 | 2.09 | 850 | 7.82 | +http://www.google.com/bot.html |
| 12 | 553 | 0.76 | 76 | 0.70 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 410 | 0.56 | 5 | 0.05 | +http://www.warebay.com/bot.html |
| 14 | 406 | 0.55 | 115 | 1.06 | +http://www.linkdex.com/bots/ |
| 15 | 345 | 0.47 | 134 | 1.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 182 | 0.25 | 6 | 0.06 | +http://siteexplorer.info/ |
| 17 | 168 | 0.23 | 42 | 0.39 | +http://www.profound.net/domainappender |
| 18 | 148 | 0.20 | 4 | 0.04 | Linux [unknown version] |
| 19 | 71 | 0.10 | 27 | 0.25 | Windows XP |
| 20 | 67 | 0.09 | 34 | 0.31 | Windows 95 |
| 21 | 64 | 0.09 | 30 | 0.28 | +http://duckduckgo.com |
| 22 | 48 | 0.07 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 23 | 45 | 0.06 | 21 | 0.19 | Windows 98 |
| 24 | 39 | 0.05 | 3 | 0.03 | Linux i686 [unknown version] |
| 25 | 24 | 0.03 | 7 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 26 | 24 | 0.03 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 27 | 22 | 0.03 | 2 | 0.02 | +https://www.mojeek.com/bot.html |
| 28 | 18 | 0.02 | 9 | 0.08 | +http://www.exabot.com/go/robot |
| 29 | 15 | 0.02 | 7 | 0.06 | Windows CE |
| 30 | 15 | 0.02 | 1 | 0.01 | Android |
| 31 | 15 | 0.02 | 0 | 0.00 | X11 |
| 32 | 14 | 0.02 | 2 | 0.02 | http://filterdb.iss.net/crawler/ |
| 33 | 12 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 34 | 10 | 0.01 | 6 | 0.06 | Windows 3.1 |
| 35 | 9 | 0.01 | 7 | 0.06 | Windows ME |
| 36 | 9 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 37 | 9 | 0.01 | 6 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 38 | 9 | 0.01 | 3 | 0.03 | +http://help.coccoc.com/searchengine |
| 39 | 8 | 0.01 | 0 | 0.00 | +http://help.naver.com/support/robots.ht... |
| 40 | 7 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 41 | 6 | 0.01 | 4 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 42 | 5 | 0.01 | 5 | 0.05 | Windows 2000 |
| 43 | 5 | 0.01 | 2 | 0.02 | +http://help.naver.com/robots/ |
| 44 | 4 | 0.01 | 4 | 0.04 | Auto; Windows |
| 45 | 4 | 0.01 | 2 | 0.02 | +spider@seoscanners.net |
| 46 | 4 | 0.01 | 4 | 0.04 | +http://www.xovibot.net/ |
| 47 | 3 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 48 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 49 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 50 | 2 | 0.00 | 0 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 51 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 52 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 53 | 1 | 0.00 | 0 | 0.00 | SpreadTrum |
| 54 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 55 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 56 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 57 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
