Clearing Cache in Safari
This document explains how to clear cache in Safari 8.0 or newer.
In the main menu bar, select the "Safari" drop down menu and click "Preferences."
Select the "Advanced" tab, and at the bottom, toggle the box labeled, "Show Develop menu in menu bar."
Now the "Develop" drop down menu should be visible in the main menu bar. Open the "Develop" menu and select "Empty Caches."