Here are some troubleshooting steps that can help resolve this for you.

-Refresh your browser, this most often fixes any interruption you may be experiencing.  Don't worry, your content will be saved!
- Regular cleaning of your cache and history will help your browser run better.
- Enable sharing of cookies and location for best performace.
-Restart your modem and router if you are experiencing connection issues.
-Keep your device up to date.
-Close any other programs/apps to free up memory.