Every time you view a Web page in your browser, a copy of the page is stored in the browser's cache, a dedicated folder where Web content is saved on your hard disk drive. If you re-open the page, the ...

Maybe your Mac isn’t running as well as it used to. Maybe one or more of your apps are behaving strangely. Perhaps you are concerned about your privacy online or what companies and app developers know ...

YouTube could slow down sometimes without you knowing because of the website and app caches. If this is enough to bother you, then you might want to clear them on your phone or desktop right away.