Cookie Policy


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 website.

When you first enter our website we use analytics cookies to collect anonymous standard internet log information and details of visitor behaviour patterns. We do this to find out things such as the number of visitors to the various parts of the website. We collect this information in a way which does not identify anyone.

On this website we use some permanent cookies. These retain the information they collect for varying time scales depending on the cookie.

We also use session cookies which are temporary and are erased when you exit your web browser. You may delete or block cookies, but parts of the website may not work. To find out more about cookies, including how to see what cookies have been set and how to manage and delete them visit

Details of all cookies used in this website are detailed below.


Cookie Name Purpose
Cookie warning acceptance cookie bg_cookie_warning

This cookie is used to remember user acceptance of the cookie policy warning. This cookie is deleted when a user closes their browser.

Google Analytics _ga

These cookies are used to collect information about how visitors use our website. We use the information to compile reports and to help us improve the website. The cookies collect information in an anonymous form, including the number of visitors to the website, where visitors have come to the website from and the pages they visited.


The duration of the Google cookies, and further information about Google cookies, can be found at

Click here for an overview of privacy at Google