Different browsers have different methods for doing this, and Apple’s Safari makes this complicated, for some reason. This is a first-line troubleshooting technique when you are having difficulty displaying web pages. Sometimes, however, you may want or need to delete that cache. For example, if you regularly view a web page that contains a number of graphics, not downloading those graphics again will save time, and save bandwidth, both for you and for the web host. To make your browsing experience more efficient, web browsers cache data, which means they store files on your computer so when you return to a website, you don’t need to download all if its elements. How to examine and uninstall extensions.How to remove website data, such as cookies.In this article, I’m going to explain how you can fully reset Safari, and return it to the way it was when you first set up your Mac. Sometimes when you have issues with the Safari web browser on your Mac, you may need to reset the app: delete its cache, delete all the data that it has stored about websites, and, perhaps, clear out extensions that could be causing issues. How To + Software & Apps How to Reset the Safari Browser on your Mac