Apr 06, 2016
ERR_NAME_NOT_RESOLVED: The hostname (web address) doesn't exist. ERR_INTERNET_DISCONNECTED: The device isn't connected to the internet. ERR_CONNECTION_TIMED_OUT or ERR_TIMED_OUT: The page took too long to connect. Your internet connection might be too slow, or the page might be too busy. Solved: Connected to internet but pages won't load - HP Jun 09, 2011 Mac won't load web pages but is connected to internet Jun 05, 2013
Internet Security software blocking Firefox. If you were able to load websites until you updated Firefox or until your Internet security software was updated, reconfigured or a new one was added, your Internet security software (including firewalls, antivirus programs, anti-spyware programs, and more) is likely preventing Firefox from connecting to the Internet.
Apr 05, 2014 Internet suddenly slow and pages not loading completely
A lot of iPhone and iPad users are reporting a problem with Safari browser in which they are not able to load any pages in the browser. The internet is connected and everything is working fine, but Safari won’t load anything. The browser just returns a blank page when a website is search or opened.
Safari Not Loading Pages on iPhone? 8 Tips Offered (iOS 12