This Cookies Policy describes how cookies and similar technologies are used on solfusion.pl in accordance with Art. 173 of the Polish Telecommunications Act and the GDPR.
1. What are cookies
Cookies are small text files stored on the User's device while browsing the Website. They allow the Website to recognise the device and render the page accordingly.
2. Cookie categories
| Category | Purpose | Basis | Period |
|---|---|---|---|
| Necessary | Website operation, session, cookie banner acceptance (sf_cookie_v1 in localStorage) | Art. 173(3) of the Polish Telecom Act (consent exemption) | session / 12 months |
| Functional | Language preference, view settings | consent (Art. 6(1)(a) GDPR) | up to 12 months |
| Analytics | Visit statistics, traffic sources (if enabled) | consent | up to 13 months |
| Marketing | Personalisation, remarketing (if enabled) | consent | up to 13 months |
Current state (2026-05-26): the Website uses only necessary cookies. We do not use analytics or marketing cookies.
3. Google Fonts
The Website loads Inter and JetBrains Mono fonts from Google Fonts servers. Google may collect IP addresses and browser information per the Google Privacy Policy.
4. Server logs
The nginx server records technical access logs (IP, time, URL, user-agent), retained for up to 30 days, used solely for security and diagnostics.
5. Managing cookies
- Disable cookies in browser settings (Chrome, Firefox, Safari, Edge)
- Clear stored cookies by clearing browser data
- Reset the cookie banner by clearing
localStoragefor solfusion.pl
Disabling necessary cookies may limit Website functionality.
6. External services
- DeepSeek (AI chat) — API communication server-side, no cookies in the User's browser
- Let's Encrypt — SSL certificate, no cookies
- Google Fonts — see section 3
7. Changes
This Policy may be updated. Current version: solfusion.pl/en/cookies.
8. Contact
Questions: dok@solfusion.pl.