How we use cookies

A cookie is a small file which we store on your device for a short time to make this service work.

We use cookies that are:

  • essential - these make the service work, for example by remembering your answers to certain questions
  • optional - these will not stop the service from working, but will give us information to help us make it better

We will not:

  • use any essential cookies until you use the service
  • use any optional cookies unless you tell us we can
  • be able to identify you using cookies

Optional cookie settings

You can change the settings on this page at any time.

Analytics cookies

We use Google Analytics to get information about how you use this service, which helps us to make it better.