Follow these steps to clear the cache in Safari. If you are having problems with websites not loading correctly this is a good first step to solving the problem.
- Click on the Safari menu at the top left of your screen and choose Preferences or Settings from the dropdown menu.
- Go to the Advanced tab
- At the end of the tab, select the Show Develop menu in menu bar box and close the Preferences / Settings screen.
- Click the Develop menu at the top of the screen.
- Select Empty Caches from this menu