| Used Operating Systems |
| 1 | 146737 | 44.30 | 1072 | 1.61 | +http://www.bing.com/bingbot.htm |
| 2 | 63367 | 19.13 | 51928 | 78.20 | +http://ahrefs.com/robot/ |
| 3 | 56432 | 17.04 | 714 | 1.08 | +http://yandex.com/bots |
| 4 | 22493 | 6.79 | 224 | 0.34 | http://mj12bot.com/ |
| 5 | 14956 | 4.51 | 3406 | 5.13 | +http://www.google.com/bot.html |
| 6 | 7880 | 2.38 | 7187 | 10.82 | +http://www.baidu.com/search/spider.html |
| 7 | 5016 | 1.51 | 149 | 0.22 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 4267 | 1.29 | 930 | 1.40 | Windows NT |
| 9 | 3911 | 1.18 | 244 | 0.37 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 3004 | 0.91 | 3 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 11 | 1812 | 0.55 | 197 | 0.30 | +http://www.linkdex.com/bots/ |
| 12 | 307 | 0.09 | 4 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 13 | 224 | 0.07 | 21 | 0.03 | http://yooz.ir; info@yooz.ir |
| 14 | 196 | 0.06 | 88 | 0.13 | +http://duckduckgo.com |
| 15 | 101 | 0.03 | 54 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 91 | 0.03 | 5 | 0.01 | +http://www.semrush.com/bot.html |
| 17 | 66 | 0.02 | 23 | 0.03 | Windows 95 |
| 18 | 54 | 0.02 | 35 | 0.05 | support.orangebot@orange.com |
| 19 | 46 | 0.01 | 14 | 0.02 | Windows XP |
| 20 | 42 | 0.01 | 9 | 0.01 | Windows 98 |
| 21 | 37 | 0.01 | 9 | 0.01 | http://www.botje.com/plukkie.htm |
| 22 | 20 | 0.01 | 19 | 0.03 | +info@netcraft.com |
| 23 | 19 | 0.01 | 1 | 0.00 | +http://www.profound.net/domainappender |
| 24 | 15 | 0.00 | 5 | 0.01 | +http://www.uptime.com/uptimebot |
| 25 | 14 | 0.00 | 8 | 0.01 | Windows CE |
| 26 | 13 | 0.00 | 2 | 0.00 | +http://www.seokicks.de/robot.html |
| 27 | 12 | 0.00 | 3 | 0.00 | Auto; Windows |
| 28 | 12 | 0.00 | 6 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 29 | 10 | 0.00 | 2 | 0.00 | Windows ME |
| 30 | 10 | 0.00 | 5 | 0.01 | +http://www.exabot.com/go/robot |
| 31 | 9 | 0.00 | 5 | 0.01 | Windows 2000 |
| 32 | 9 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 8 | 0.00 | 4 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 34 | 7 | 0.00 | 3 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 35 | 7 | 0.00 | 5 | 0.01 | Linux i686 [unknown version] |
| 36 | 6 | 0.00 | 3 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 37 | 5 | 0.00 | 2 | 0.00 | +http://www.proximic.com/info/spider.php |
| 38 | 5 | 0.00 | 3 | 0.00 | +http://sur.ly/bot.html |
| 39 | 4 | 0.00 | 1 | 0.00 | BREW |
| 40 | 3 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 41 | 3 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 42 | 3 | 0.00 | 1 | 0.00 | +https://github.com/AliasIO/Wappalyzer |
| 43 | 3 | 0.00 | 1 | 0.00 | Android 4.1 |
| 44 | 3 | 0.00 | 0 | 0.00 | Windows 3.1 |
| 45 | 3 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 46 | 3 | 0.00 | 2 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 47 | 2 | 0.00 | 2 | 0.00 | http://nmap.org/book/nse.html |
| 48 | 2 | 0.00 | 2 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 49 | 1 | 0.00 | 0 | 0.00 | +http://tag1consulting.com/dropreaper.ht... |
| 50 | 1 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 51 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 52 | 1 | 0.00 | 0 | 0.00 | X11 |
