Privacy Policy
Last updated: 12 April 2026
Who we are
physics.explained is operated by Simnetiq Ltd, a company registered in the United Kingdom. This policy explains what data we collect, how we use it, and your rights under the UK GDPR and EU GDPR.
What we collect
- Theme preference — stored in your browser's localStorage as physics-theme. Never sent to any server.
- Anonymous page-view analytics — provided by Vercel Analytics. This service collects anonymous, aggregated page-view data. It does not use cookies, does not track individuals, and is GDPR-compliant by design.
- Contact form submissions — if you use the contact form, your name, email address, and message are stored in our Supabase database so we can respond to your inquiry.
- Newsletter subscriptions — if you sign up for our newsletter, your email address is stored in our Supabase database to send you updates about new content.
What we do not collect
We do not use advertising networks, third-party trackers, social media widgets, fingerprinting, or any form of cross-site tracking. We do not sell, rent, or share your data with third parties.
Data storage
Contact form submissions and newsletter email addresses are stored in Supabase (hosted in the EU). Data is retained until you request its deletion.
Your rights
Under the UK GDPR and EU GDPR, you have the right to access, correct, or delete any personal data we hold about you. You may also withdraw consent for newsletter emails at any time.
To exercise any of these rights, contact us via the About & Contact page.
Changes to this policy
We may update this policy from time to time. Changes will be posted on this page with an updated date.