What is a cookie?
What are worth for?
The role of a cookie is to indicate to the web server that you have returned to a certain page / site, so that the information previously provided can be retrieved and allow you to use the features of the site previously used. For example: - If you confirmed information regarding purchases, on a previous visit to a website, you can use a password to automatically enter the information on an order form, instead of entering this information again. - A cookie allows you to pre-select one or more areas of interest that you want to see whenever you visit a website. For example, if you want to view only a specific type of content, you can select them so that that is the main information to see on the site.