Privacy policy
Last updated: 31.03.2026
Introduction
niewiem.co respects your privacy. This site does not require registration, login, or providing personal data. Below we explain what data is collected and how it is used.
Locally stored data (localStorage)
niewiem.co stores data about your progress (e.g. completed procedure steps) exclusively in your browser memory (localStorage). This data:
- Is never sent to any server
- Is not accessible to us or third parties
- Can be deleted at any time by clearing your browser data
- Does not contain personal data
Vercel Analytics
We use Vercel Analytics — a tool for analysing site traffic. Vercel Analytics:
- Does not use cookies
- Does not collect personal data
- Collects anonymous visit data (page views, time on site, device type)
- Data is aggregated and does not allow user identification
More information: Vercel Analytics Privacy Policy
Cookies
niewiem.co does not use cookies. We do not use tracking, remarketing, or advertising.
Third-party services
The site uses only:
- Vercel — hosting and analytics
- Google Fonts — fonts (Geist Sans, Geist Mono)
Your rights
Since we do not collect personal data, there is no need to submit requests for access, deletion, or transfer of data. If you have privacy questions, contact us:
kontakt@niewiem.coChanges to the privacy policy
If the privacy policy changes, we will update this page. We encourage you to check it periodically.