Our website uses a single cookie. A cookie is a small file of letters and numbers that the website puts on your computer. The ‘analytical’ cookie we use allows us to recognise and count the number of visitors to this website and to see how visitors move around the site when they’re using it. We use a third party analytics tool, Google Analytics, to track this information. It helps us to improve the way our website works, for example by making sure users are finding what they need easily.