Delete cache in Safari 3
Question: How do I empty the cache in Safari 3?
Answer: You can empty the cache and temp files in Safari 3 by doing the following:
1) Open Safari
2) In the menu bar, click on ‘Edit‘ and in the drop down menu, click on ‘Empty Cache‘
3) In the pop up dialog, click ‘Empty‘.
Or you can press ‘Ctrl + Alt + E‘