They remember that you have visited a website and this information is shared with other organisations such as advertisers. They are usually placed by advertising networks with the website operator’s permission. Used to deliver adverts more relevant to you and your interests. It is only used to improve how a website works. All information these cookies collect is aggregated and therefore anonymous. These cookies don’t collect information that identifies a visitor. 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.