It is basically a ‘shortcut’ intended to improve performance by reducing the time and effort taken to access frequently needed information. Cache is nothing more than data temporarily stored for quick access by the system, app or browser. What is Cache?īefore you start tinkering with caches on your system, you need to understand what you are dealing with. So is it safe to erase cache? If you are confronting a similar dilemma or looking to understand cache better - seek no more! Let’s get this figured out. On the contrary, cached data serves a good purpose and can be worth keeping. Your apps, browser, or even your entire Mac, may feel considerably zippier once cache is emptied. Performing Mac browser cleanup can help regain gigabytes of space.
