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The pages on the Site from time to time will set cookies on your computer (if you give consent).

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. You are of course free to disable cookies.

Cookies set by the Site


Used by


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The PHPSESSID cookie is native to PHP and enables websites to store serialised state data. On the Site it is used to establish a user session and to pass state data via a temporary cookie, which is commonly referred to as a session cookie. As the PHPSESSID cookie has no timed expiry, it disappears when the client is closed.

Cookies set by third party websites


Used by


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Google Analytics

We use Google Analytics to see how people use our website. This helps us improve it. The data we have is anonymised.  For more information about these individual cookies, please refer to the Google Analytics Developers page

Google's Privacy Policy

How to disable cookies

Your web browser will have an option you select which will block cookies. Below are links to popular web browsers, and how to block cookies using them:

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