Cookies are files saved on your phone, tablet or computer when you visit a website.

This service uses cookies to:

  • remember what messages you have been shown
  • collect information about how people use the service
  • temporarily store information you enter

The cookies we use don’t identify you personally.

Essential cookies

Essential cookies keep your information secure while you use this service. We do not need to ask permission to use them.

Name Purpose Expires
cookies_policy To let us know what cookies you have accepted 1 year
cookies_preferences_set To let us know you have seen the banner asking for your cookie preferences 1 year
session To help us determine if you have already logged in session
route To make sure you have a consistent experience when using this service session
websession Temporarily store the data you enter, so you can use this service session

Analytics cookies (optional)

We use Google Analytics to collect information about how you use this service. This helps us check the service is meeting your needs and make improvements.

Google Analytics stores information about:

  • how you got to the site
  • pages you visit and how long you spend on them
  • what you click on

No personal details are stored with this information, so you cannot be identified.

Name Purpose Expires
_ga Used to distinguish users 2 years
_gat Used to throttle requests to Google Analytics 1 minute
_gid Used to distinguish users 24 hours
dtCookie Used to track a visit across multiple requests session
dtLatC Used to measure server latency for performance monitoring session
dtPC Used to support the monitoring of this service session
dtSa Used as an intermediate store for page-spanning actions session
rxVisitor Used as a visitor ID to correlate sessions 1 year
rxvt Used to determine session timeouts session

We do not allow Google to use or share our analytics data.

We also use Dynatrace to monitor our services and deliver a better experience to users.