Imagine your footwear got old and worn. It’s about time for you to buy a new pair. You browse your favorite online shop, but soon you find out that Rad leather boots you liked are quite costly. And ultimately you decide to wait for a payday to make this purchase. But then you see the ads trying to sell you all kinds of shoes everywhere. At Google, at Youtube, at that dorky site with cat pics, and sometimes even in your SMS. Have you experienced something like this? Well, it happens because of cookies.

They are a necessity if you want to interact with a site, sometimes they make the interaction easier, and in some cases, they are watching you. What can you do about them and is that really that bad? In this article.