Session cookies do not hold personal information.</p> <p>The persistent cookies used on this website help us to improve the user experience of the site by giving us an insight into how it is being used. These include Google Marketing Platform cookies, which are used to compile anonymous, aggregated statistics that allow us to understand how users use our website and to help us improve the site structure. You can remove persistent cookies by following the directions provided in your internet browser’s ‘help’ file.</p>What cookies do we use and why?