Types of cookies
Strictly necessary cookies
These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will then not work. These cookies do not store any personally identifiable information.
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. They may be set by us or by third party providers. If you do not allow these cookies we will not know when a user has visited our site, and will not be able to monitor its performance.
These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers. If you do not allow these cookies then some or all of these services may not function properly.
These may be set by us or by third party providers. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.
Social media cookies
Social media services use social media cookies to recognize the user so that you can, for example, share articles in the service by pressing a button. They are capable of tracking your browser across other sites and building up a profile of your interests. This may impact the content and messages you see on other websites you visit. If you do not allow these cookies you may not be able to use or see these sharing tools.