To make this site simpler to use, we sometimes place small data files on your computer. These are known as cookies. Most websites do this.

Cookies improve things by:

  • remembering settings, so you don’t have to keep re-entering them whenever you visit a new page
  • measuring how you use the website so we can make sure it meets your needs.

Our cookies aren’t used to identify you personally. They’re just here to make the site work better for you. You can manage or delete these small files as you wish.

To learn more about cookies and how to manage them, block them or delete them visit the About Cookies website

How we use cookies
On this site we use a number of cookies. By using our website, you agree that we can place these types of cookies on your device.

Measuring website usage (Google Analytics)
We use Google Analytics to collect information about how people use this site. We do this to make sure it’s meeting its users’ needs and to understand how we could do it better.

Google Analytics stores information about what pages you visit, how long you are on the site, how you got here and what you click on. We do not collect or store your personal information (for example your name or address) so this information cannot be used to identify who you are.