collect information about how visitors use a website, for instance which pages visitors go to most often, and if they get error messages from web pages. These cookies don’t collect information that identifies a visitor. All information these cookies collect is aggregated and therefore anonymous. It is only used to improve how a website works.

used to deliver adverts more relevant to you and your interests. They are usually placed by advertising networks with the website operator’s permission. They remember that you have visited a website and this information is shared with other organisations such as advertisers.

We have taken steps to try to ensure that the cookies being used fit the descriptions used above and that the ‘Accept’ or ‘No thanks’ selection will honour your wishes but some third party cookies may still get downloaded. Unfortunately we do not have control over these cookies, in this case you should refer to the list of cookies on this page which provides further details.