This guide will walk you through clearing your temporary internet files in Safari. It's a good idea to perform this on occasion to keep your pages loading properly.
- Click on the word Safari in the upper left hand side of the screen near the Apple logo.
- Click on Clear History... from the resulting menu.
- Select all history from the dropdown menu.
- Click the Clear History button.
- Quit Safari and reopen it.
- You will need to repeat this process if you have issues in the future.