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.

Cookie Group Functionality



Description These cookies are set by the system running the website. They are strictly necessary for the correct functioning of the site.


Cookie Group Analytics



Description These cookies are used to collect information about how visitors use your website. This is used to generate reports to help understand which pages of the website are popular and effective, and which areas could use improvement.

Link to third party information


Cookie Group: AddThis



Description These cookies are used to facilitate the AddThis widget's sharing functionality, and it may not function correctly without it.

Link to third party information


How do I change my cookie settings?

Most web browsers allow some control of most cookies through the browser settings. To find out more about cookies, including how to see what cookies have been set, visit  or .

Find out how to manage cookies on popular browsers:

Google Chrome
Microsoft Edge
Mozilla Firefox
Microsoft Internet Explorer
Apple Safari

To find information relating to other browsers, visit the browser developer's website.

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

We are planning to enhance our cookie tool to allow users to more easily change their cookie settings after their initial choice.