| Used Operating Systems by Visits |
| 1 | 25120 | 18.97 | 21033 | 80.59 | +http://ahrefs.com/robot/ |
| 2 | 64263 | 48.53 | 1869 | 7.16 | +http://www.google.com/bot.html |
| 3 | 1963 | 1.48 | 1853 | 7.10 | +http://www.baidu.com/search/spider.html |
| 4 | 1161 | 0.88 | 681 | 2.61 | Windows NT |
| 5 | 21143 | 15.97 | 200 | 0.77 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 1298 | 0.98 | 174 | 0.67 | +http://www.bing.com/bingbot.htm |
| 7 | 1174 | 0.89 | 112 | 0.43 | +http://yandex.com/bots |
| 8 | 54 | 0.04 | 43 | 0.16 | Linux i686 [unknown version] |
| 9 | 44 | 0.03 | 33 | 0.13 | Linux [unknown version] |
| 10 | 78 | 0.06 | 21 | 0.08 | +http://www.semrush.com/bot.html |
| 11 | 58 | 0.04 | 19 | 0.07 | +http://www.linkdex.com/bots/ |
| 12 | 70 | 0.05 | 16 | 0.06 | +spider@seoscanners.net |
| 13 | 22 | 0.02 | 10 | 0.04 | +http://www.uptime.com/uptimebot |
| 14 | 44 | 0.03 | 9 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 7 | 0.01 | 5 | 0.02 | Windows 98 |
| 16 | 33 | 0.02 | 4 | 0.02 | +http://www.xovibot.net/ |
| 17 | 1354 | 1.02 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 18 | 3 | 0.00 | 3 | 0.01 | Windows 95 |
| 19 | 14372 | 10.85 | 2 | 0.01 | +http://megaindex.com/crawler |
| 20 | 5 | 0.00 | 2 | 0.01 | +http://www.exabot.com/go/robot |
| 21 | 2 | 0.00 | 1 | 0.00 | Windows CE |
| 22 | 1 | 0.00 | 1 | 0.00 | OpenBSD [unknown version] |
| 23 | 33 | 0.02 | 1 | 0.00 | Android |
| 24 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 25 | 2 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 26 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 27 | 1 | 0.00 | 1 | 0.00 | Solaris 7.x |
| 28 | 2 | 0.00 | 1 | 0.00 | +http://duckduckgo.com |
| 29 | 71 | 0.05 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 30 | 8 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 31 | 2 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 32 | 1 | 0.00 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 33 | 2 | 0.00 | 0 | 0.00 | +https://deusu.de/robot.html |
| 34 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 2 | 0.00 | 0 | 0.00 | Windows 92 |
| 37 | 9 | 0.01 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 38 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 39 | 10 | 0.01 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 40 | 1 | 0.00 | 0 | 0.00 | HP-UX B.10.x |
| 41 | 1 | 0.00 | 0 | 0.00 | Solaris 8.x |
