| Used Operating Systems by Visits |
| 1 | 2978 | 5.47 | 2459 | 56.54 | +http://www.baidu.com/search/spider.html |
| 2 | 44626 | 81.91 | 474 | 10.90 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 598 | 1.10 | 314 | 7.22 | +http://www.google.com/bot.html |
| 4 | 3015 | 5.53 | 300 | 6.90 | +http://yandex.com/bots |
| 5 | 1630 | 2.99 | 252 | 5.79 | +http://www.bing.com/bingbot.htm |
| 6 | 386 | 0.71 | 194 | 4.46 | Windows NT |
| 7 | 538 | 0.99 | 110 | 2.53 | +http://www.linkdex.com/bots/ |
| 8 | 166 | 0.30 | 78 | 1.79 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 63 | 0.12 | 45 | 1.03 | +http://ahrefs.com/robot/ |
| 10 | 27 | 0.05 | 26 | 0.60 | +http://www.xovibot.net/ |
| 11 | 97 | 0.18 | 21 | 0.48 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 54 | 0.10 | 20 | 0.46 | +http://www.exabot.com/go/robot |
| 13 | 7 | 0.01 | 7 | 0.16 | Windows XP |
| 14 | 12 | 0.02 | 6 | 0.14 | +http://duckduckgo.com |
| 15 | 34 | 0.06 | 5 | 0.11 | Windows 98 |
| 16 | 12 | 0.02 | 4 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 17 | 5 | 0.01 | 4 | 0.09 | Windows ME |
| 18 | 4 | 0.01 | 4 | 0.09 | Windows 3.1 |
| 19 | 4 | 0.01 | 4 | 0.09 | Windows 95 |
| 20 | 2 | 0.00 | 2 | 0.05 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 2 | 0.00 | 2 | 0.05 | Linux [unknown version] |
| 22 | 2 | 0.00 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 23 | 4 | 0.01 | 2 | 0.05 | +spider@seoscanners.net |
| 24 | 18 | 0.03 | 2 | 0.05 | +http://www.seokicks.de/robot.html |
| 25 | 2 | 0.00 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 26 | 26 | 0.05 | 2 | 0.05 | +https://www.dataprovider.com/ |
| 27 | 2 | 0.00 | 1 | 0.02 | https://nmap.org/book/nse.html |
| 28 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 29 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 30 | 2 | 0.00 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 32 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 33 | 108 | 0.20 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 34 | 31 | 0.06 | 1 | 0.02 | +http://megaindex.com/crawler |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 37 | 3 | 0.01 | 0 | 0.00 | Android |
| 38 | 2 | 0.00 | 0 | 0.00 | +http://help.naver.com/support/robots.ht... |
| 39 | 4 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 40 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 41 | 9 | 0.02 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 42 | 1 | 0.00 | 0 | 0.00 | +http://www.uptime.com/uptimebot |