Site policies

Cookie Policy

The cookies and browser storage this site uses, and how to control optional measurement.

Last updated 27 September 2026

Cookies are small pieces of information stored by your browser. This site also uses local storage and an offline cache. Some storage is needed for the features you request; performance measurement is optional.

What the site uses

PurposeTechnologyChoice
Sign-in and account securityAuthentication and security cookiesNeeded when using an account
Theme and site preferencesBrowser local storageNeeded to remember your choices
Remembering this consent choiceBrowser local storageNeeded to respect your choice
Offline supportService worker and browser cacheAccount-area offline feature
Anonymous page performanceSpeed Insights browser script; anonymous metricsOnly after you allow it

Preference and consent records remain in your browser until you change them or clear site data. Sign-in cookies follow the account session settings. Offline cache data stays until your browser clears it or the app updates it.

Managing your choice

Choose “Necessary only” or “Allow performance” in the banner. To change your choice later, select “Cookie settings” in the footer of any public page. You can also clear the site’s stored data in your browser; doing so may sign you out and reset your preferences.

For more about information we handle, read the Privacy Policy. If you have a question, use our contact page.