| Used Operating Systems |
| 1 | 105050 | 29.38 | 1125 | 1.99 | +http://www.bing.com/bingbot.htm |
| 2 | 72905 | 20.39 | 710 | 1.25 | +http://yandex.com/bots |
| 3 | 60781 | 17.00 | 378 | 0.67 | http://mj12bot.com/ |
| 4 | 47759 | 13.36 | 40668 | 71.79 | +http://ahrefs.com/robot/ |
| 5 | 17613 | 4.93 | 3363 | 5.94 | +http://www.google.com/bot.html |
| 6 | 11808 | 3.30 | 1464 | 2.58 | Windows NT |
| 7 | 7968 | 2.23 | 7137 | 12.60 | +http://www.baidu.com/search/spider.html |
| 8 | 7389 | 2.07 | 264 | 0.47 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 6849 | 1.92 | 11 | 0.02 | +http://www.semrush.com/bot.html |
| 10 | 5796 | 1.62 | 151 | 0.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 4142 | 1.16 | 24 | 0.04 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 3658 | 1.02 | 194 | 0.34 | +http://www.profound.net/domainappender |
| 13 | 2004 | 0.56 | 2 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 14 | 1400 | 0.39 | 214 | 0.38 | +http://www.linkdex.com/bots/ |
| 15 | 1127 | 0.32 | 568 | 1.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 254 | 0.07 | 114 | 0.20 | +http://duckduckgo.com |
| 17 | 236 | 0.07 | 141 | 0.25 | support.orangebot@orange.com |
| 18 | 224 | 0.06 | 6 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 19 | 103 | 0.03 | 1 | 0.00 | +http://www.similartech.com/smtbot |
| 20 | 95 | 0.03 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 21 | 67 | 0.02 | 2 | 0.00 | Android |
| 22 | 52 | 0.01 | 8 | 0.01 | +http://www.exabot.com/go/robot |
| 23 | 26 | 0.01 | 10 | 0.02 | Windows XP |
| 24 | 26 | 0.01 | 4 | 0.01 | +http://www.seokicks.de/robot.html |
| 25 | 24 | 0.01 | 10 | 0.02 | Linux i686 [unknown version] |
| 26 | 20 | 0.01 | 10 | 0.02 | Windows 95 |
| 27 | 18 | 0.01 | 7 | 0.01 | Windows 98 |
| 28 | 16 | 0.00 | 2 | 0.00 | http://nmap.org/book/nse.html |
| 29 | 15 | 0.00 | 3 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 30 | 11 | 0.00 | 4 | 0.01 | Windows CE |
| 31 | 10 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 10 | 0.00 | 2 | 0.00 | PPC Mac OS X 10.5 |
| 33 | 9 | 0.00 | 4 | 0.01 | Windows ME |
| 34 | 9 | 0.00 | 8 | 0.01 | +info@netcraft.com |
| 35 | 9 | 0.00 | 5 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 7 | 0.00 | 5 | 0.01 | Auto; Windows |
| 37 | 7 | 0.00 | 5 | 0.01 | PPC Mac OS X |
| 38 | 6 | 0.00 | 4 | 0.01 | +http://sur.ly/bot.html |
| 39 | 6 | 0.00 | 3 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 40 | 5 | 0.00 | 3 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 41 | 4 | 0.00 | 1 | 0.00 | BREW |
| 42 | 4 | 0.00 | 2 | 0.00 | Windows 3.1 |
| 43 | 3 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 44 | 3 | 0.00 | 1 | 0.00 | http://www.similartech.com/smtbot |
| 45 | 3 | 0.00 | 2 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 46 | 2 | 0.00 | 1 | 0.00 | Windows 2000 |
| 47 | 2 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 48 | 2 | 0.00 | 1 | 0.00 | http://www.botje.com/plukkie.htm |
| 49 | 2 | 0.00 | 2 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 50 | 2 | 0.00 | 1 | 0.00 | +spider@seoscanners.net |
| 51 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 52 | 1 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 53 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 54 | 1 | 0.00 | 1 | 0.00 | +http://flipboard.com/browserproxy |
