Cookie policy
What we store in your browser, why, and how to control it.
What is a cookie?
A small text file stored on your device when you visit. It lets the site work, remember your preferences or measure its audience.
Cookies used on this site
Essential cookies (running the site and the simulators), audience measurement cookies (anonymised visit statistics) and marketing cookies (only with your consent).
Purposes
Making sure the simulation tools work properly, improving the site using aggregated usage statistics, and measuring the effectiveness of our campaigns when you agree to it.
Retention period
Essential cookies expire at the end of your session or after 12 months at most. Audience measurement and marketing cookies are kept for 13 months at most, in line with current recommendations.
How to manage your preferences
Use the manager below at any time, or set your browser to refuse cookies. Refusing non-essential cookies does not affect your browsing.