What cookies are and how we use them
Cookies are small text files placed on your device when you visit a website. They allow the website to recognise your device on subsequent visits and to store certain preferences or information about your session. this research tool uses cookies to ensure the website functions correctly, to understand how visitors use the site so we can improve it, and to remember preferences you have set. We do not use cookies to serve targeted advertising or to track your activity across other websites.
We use two broad categories of cookies: strictly necessary cookies, which are required for the website to function and cannot be disabled without affecting your ability to use the service; and analytical cookies, which help us understand how visitors interact with the site by collecting anonymous usage data. We do not set analytical cookies without your consent, which you can provide or withdraw at any time using our cookie preference tool.