Cookies we use
Last updated: 1 July 2026
Dormetrics keeps cookies to a minimum. We set only the small, strictly-necessary cookies the product needs to work — no advertising cookies, no cross-site tracking, no selling of data.
Cookies we set
- sd_session — keeps you signed in after you log in. HttpOnly and signed. Lasts about 90 days. Strictly necessary.
- sd_device — an anonymous device id so we can count your free checks fairly without an account. Contains no personal data. Lasts about a year. Strictly necessary.
- sd_oauth — a short-lived security token used only during “Sign in with Google” to prevent request forgery. HttpOnly. Expires after about 10 minutes. Strictly necessary.
- sd_lang — remembers whether you chose English or Dutch. Lasts up to a year. Functional preference.
Analytics — without cookies
We measure traffic with Vercel Web Analytics and Speed Insights, which are privacy-friendly and cookieless: they set no cookies, build no cross-site profile, and don't identify you. We use the aggregate numbers only to see which pages help people.
No advertising or tracking cookies
We run no ad networks and embed no third-party trackers, so there are no marketing or profiling cookies to consent to.
Why there's no cookie banner
Under EU ePrivacy rules, consent is required for non-essential cookies. Because we set only strictly-necessary and functional cookies and our analytics are cookieless, no consent banner is legally required — so we don't nag you with one.
Managing cookies
You can clear or block cookies in your browser at any time. Clearing sd_session logs you out; clearing sd_device resets your free-check counter. Questions? Email hi@dormetrics.com.