Cookie details

Last updated: 23 February 2026

Find out in-depth information about the cookies we use across our sites.

Cookie control

NamePurposeExpiry
uk.gov.ros.cookies* These cookies remember your choices about which cookies we can use. 1 year

Authentication

NamePurposeExpiry
SQ_SYSTEM_SESSION
SESSION
JSESSIONID*
PYSESSION*
ros_*
authenticated
sessionId
Used on our sites where you log in with a username and password.
They remember who you are for the duration of your visit. They’ll be deleted when you log out and expire when you close your browser.
Session

Load balancing

NamePurposeExpiry
OCPLB* Help our services balance traffic between servers to improve performance. In some cases they enable essential features such as file uploads and authentication. Session
AWSALB* Help our services balance traffic between servers to improve performance. In some cases they enable essential features such as file uploads and authentication. 1 week

Security

NamePurposeExpiry
XSRF-TOKEN Used by some RoS services to keep your account secure by preventing malicious sites you may visit from accessing your data. Session

Stripe payment

NamePurposeExpiry
stripe_customer_id   24 hours
stripe_invoice_id   24 hours
__stripe_mid   30 minutes
__stripe_sid   30 minutes
m (Stripe)   2 years

Google Analytics

We use Google Analytics software to understand how people use our sites. We do this to help make sure the site is meeting the needs of its users and to help us make improvements.

We do not collect or store your personal information (for example your name or address) so this information cannot be used to identify who you are.

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

Google Analytics stores information about:

  • the pages you visit
  • how long you spend on each page
  • how you arrived at the site
  • what you click on while you visit the site
  • the device and browser you use
NamePurposeExpiry
_ga Contains a unique and anonymous ID, which gives us data about how you use our sites. 2 years
_ga_* Used to collect data on the number of times you have visited a site, as well as dates of your first and most recent visit. 2 years
_gid Helps us count how many people visit RoS sites by telling us if you’ve visited before. 24 hours

Hotjar

Hotjar is used to better understand user behaviour as they interact with our sites such as user journey recording and feedback widgets.

Features set by Hotjar

We use Hotjar to set the following features:

  • feedback widget
  • screen recording
  • surveys
  • feedback
  • heatmap
NamePurposeExpires
_hjSessionUser_* This cookie is set when a user first lands on a page with the Hotjar script. It's used to persist the Hotjar User ID, unique to that site on the browser. This ensures that behaviour in subsequent visits to the same site will be attributed to the same user ID. 1 year
_hjSession_* This cookie holds the current session data. This makes sure that subsequent requests within the session window will be attributed to the same Hotjar session. It expires after 30 minutes. 30 minutes

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