Skip to main content

Cookies

This website puts small files (known as 'cookies') onto your computer.

These cookies are used to:

  • help us understand how you use the website, so we can make improvements
  • remember what notifications you've seen so you're not shown them more than once
  • temporarily store the selections you make

Find out more about how to manage cookies

Measuring service usage

Name Purpose Expires
_ga This helps us count how many people visit this website by tracking if you've visited before When the browsing session ends
_gid Stores and updates a unique value for each page you've visited to help us improve your experience 1 Day
ai_session Allows us to track how you’re using the service via Microsoft Application Insights 30 mins
ai_user Allows us to track how you’re using the service via Microsoft Application Insights 1 Year
seen_cookie_message Allows us to remember when a user has dismissed the cookie banner so we do not show it to them again 28 days