Cookies are very small, completely safe and secure text files which are downloaded to your computer or mobile device when you visit a website or application. Your web browser (e.g. Safari, Internet Explorer, Google Chrome or Mozilla Firefox) then sends these files back to the website or application every time you return so that your user personal settings can be recognised. Cookies are useful, helping website developers and companies to improve your website browsing experience. Some cookies are strictly necessary to enable you to move around the site or to provide certain basic features. Others are used to monitor and improve our website’s functionality and performance.