Functional cookies are cookies that are essential for the website to work. For example a so called 'session' cookie which makes sure that you don't have to keep logging in on every page you visit, or a cookie that keeps track of your shopping cart on the website.EU law does not require the website to ask you for permission to place these kind of cookies.
These cookies collect information about how visitors use a website, for instance which pages visitors go to most often, and if they get error messages from web pages. These cookies don’t collect information that identifies a visitor. All information these cookies collect is aggregated and therefore anonymous. It is only used to improve how a website works.
These cookies are used to deliver adverts more relevant to you and your interests They are also used to limit the number of times you see an advertisement as well as help measure the effectiveness of the advertising campaign. They are usually placed by advertising networks with the website operator’s permission. They remember that you have visited a website and this information is shared with other organisations such as advertisers. Quite often targeting or advertising cookies will be linked to site functionality provided by the other organisation.