For example, cookies remember what you might have added to a shopping cart, if you have previously visited the page, if you are logged in and what languages and currency you want displayed on the homepage. We also use cookies to target our ads to you on other homepages. On a very general level, cookies are used as part of our services in order to show content that is as relevant as possible to you.</p> How long are cookies saved? <p>How long cookies are saved on your device can vary.