Cookies

Find out what cookies we use on our website and why we use them.

Cookies are files saved on your phone, tablet or computer when you visit a website. We use this information to make sure the website works as well as possible, and to improve our online services.

To find out more about controlling and deleting cookies usage on your browser, visit About Cookies (external link).

Strictly necessary site cookies

cookie-agreed / cookie-agreed-version
These cookies remember if you've agreed or disagreed to cookies, so we don't ask you on every page.
hide-alert-banner-token
If the site is showing an alert banner, this cookie remembers if you've chosen to hide it, so it doesn't continue to show on every page.

Cookies for measuring site usage

We use Site Improve to collect information about how people use this site. We do this to make sure it’s meeting its users’ needs and to understand how we could do it better.

Site Improve stores information about what pages you visit, how long you are on the site, how you got here and what you click on. We do not collect or store your personal information (e.g. your name or address) so this information cannot be used to identify who you are. We do not allow Site Improve to use or share our analytics data.

nmstat
Records information about your use of the website such as when you last visited the site.
AWSELBCOR
Ensures that all page views for the same visit (user session) are sent to the same endpoint.