Clear Cache in Safari
- Open the Safari browser. 
- In your Mac toolbar (usually top of the screen), click on Safari. A new dropdown will appear. Click on the Settings option. 
- In the Settings window, navigate to the Advanced tab. 
- At the bottom of the Advanced tab, check the boxShow features for web developers. 
- Close the Settings window.
- In the Mac toolbar, click on Develop. A new dropdown will appear. Click on the Empty Caches option.From now on, you can also use the keyboard shortcut⌥⌘Eto clear the cache. 
 Finished
You have successfully cleared the cache in Safari.