Cookie Policy
Last updated: 22/09/2026
What are cookies?
Cookies are small text files a website stores on your device. We only use cookies where they are needed to make the site work, and — only with your consent — to measure how the site is used. You can change your choice at any time via the cookie settings at the bottom of this page.
Cookies we set
| Name | Purpose | Retention | Third party | Consent |
|---|---|---|---|---|
| cookie_consent_v2 | Stores your choice in the cookie banner (accept / reject / per category). | 365 days | First-party | Functional |
| sb-<project>-auth-token | Signed-in session for the customer portal, partner portal or admin (Supabase SSR cookie). | Session / max 1 year (auto-refresh) | Supabase | Functional |
| _ga | Distinguishes unique visitors for Google Analytics 4 (anonymised, IP truncation). | 2 years | Google (via Google Tag Manager) | Functional |
| _ga_<container-id> | Persists session state for Google Analytics 4 per GA4 property (anonymous, AP-recipe). | 2 years | Google (via Google Tag Manager) | Functional |
| _gid | Distinguishes unique visitors within a single day (Google Analytics). | 24 hours | Google (via Google Tag Manager) | Functional |
Third-party scripts
- Google Tag Manager + Google Analytics 4 — Anonymous measurement under the Dutch DPA (AP) 2023 guidance: IP truncation on, Google Signals off, User-ID off, no advertising features, no cross-site tracking, 14-month retention. Enabled by default — not used for advertising. (Google · Functional)
- Vercel Web Analytics — Cookieless page-view counts via anonymous server-side fingerprint (no cookies, no IP storage). Enabled by default under ePrivacy — no consent required. (Vercel · Functional)
- Meta Pixel + TikTok Pixel — Ad measurement for paid campaigns — loaded only after you explicitly consent to marketing. (Meta · TikTok · Marketing)
Changing your choice
You can block or delete cookies in your browser. We also show a cookie banner on your first visit where you choose which categories to accept. We respect your choice until you withdraw it.
Questions? Email privacy@warmtepompkopen.nl.