This service puts small files (known as 'cookies') on to your computer. Most websites do this. These cookies are used to:

  • help us understand how you use the service, so we can improve it
  • remember what notifications you've seen so you're not shown them again
  • temporarily store the information you enter (eg informational messages)

The cookies aren't used to identify you personally. They're put on to your computer to make the service work better for you. You can edit or delete the cookies.

Find out how to edit and delete cookies.

Google Analytics cookie

We use Google Analytics to collect information about how you use the service. This information helps us to make improvements.

The Google Analytics cookie collects and stores information about:

  • the pages you visit
  • how long you spend on each page
  • how you got to the service
  • what you click on while you're using the service

Google Analytics isn't allowed to use or share our analytics data with anyone, but you can opt out if you wish.

Name Purpose Expires
_ga This helps us identify how you use GOV.UK so we can make the site better 2 years

Session cookies

We store session cookies on your computer to help keep your information secure while you use the service.

Name Purpose Expires
PLAY_FLASH Stores session data When you navigate to another page
mdtp Stores session data When you close your browser
mdtpdi Creates a unique ID for your device to prevent unauthorised access to the service 10 years

Introductory message cookies

You may see a pop-up welcome message when you first visit. A cookie is stored so that your computer knows you’ve seen it and knows not to show it again.

Name Purpose Expires
cookies‑banner‑shown Saves a message to let us know that you have seen our cookie message 20 years