Cookies are small text files that are placed on your computer by websites that you visit. They are widely used in order to make websites work, or work more efficiently, as well as to provide information to the owners of the site.

The table below explains the cookies we use and why.

Google Analytics_ga
These cookies are used to collect information about how visitors use our site. We use the information to compile reports and to help us improve the site. The cookies collect information in an anonymous form, including the number of visitors to the site, where vistors have come to the site from and the pages they visited.
Click here for an overview of privacy at Google

Most web browsers allow some control of most cookies through the browser settings. There a range of sites and articles to help find out more about cookies, including how to see what cookies have been set and how to manage and delete them. Try searching Google for Cookies for more information.

To opt out of being tracked by Google Analytics across all websites visit

We may also, from time to time, use advertising on this site. Find out more about advertising cookies and your privacy.

If you use ‘sharing’ features on the site, such as Facebook and Twitter, you may be sent cookies from those websites. We don’t control these websites or the cookies they set, so please check with them directly if you have any questions or concerns over the cookies they set and how to manage them.