If you ever wondered how a website "remembers" that you're logged in after you close the page and then revisit it later on or how an online store keeps track of your shopping cart when you haven't ...

Add Yahoo as a preferred source to see more of our stories on Google. Chances are you've gotten notifications from several websites asking for permission to give you cookies. Find out what that means.

Cookies are an inevitable part of being online. And, while websites giving you cookies is nothing new, you've probably noticed that practically every website you visit right now will ask if they can ...