Cookies

Last updated on May 24, 2026

What cookies we use (if any) and how to control them.

Short version

Pronix is a static website. We do not use tracking cookies or advertising cookies. For aggregate visit statistics, our self-hosted Matomo instance sets two small first-party cookies — DNT is honored server-side, the IP is /16-anonymized. Alongside that there are two strictly-necessary technical cookies for language preference and theme.

Cookies we may set

CookiePurposeLifetime
Language preferenceRemembers your chosen UI language between visitsUp to 1 year
Theme (light/dark)Remembers your chosen color themeUp to 1 year
_pk_id.3.*Matomo visitor ID (first-party, no personal identifier)~13 months
_pk_ses.3.*Matomo session cookie (first-party)30 minutes

All of these are first-party, set only by this site, and contain no personal identifier. The first two are technically necessary. The Matomo cookies rely on legitimate interest (GDPR Art. 6 (1) f) — since DNT is honored server-side, the IP is anonymized, and there is no cross-site reach, the setup is minimally invasive and, by common supervisory-authority practice, does not require prior consent.

Cookies we do not set

  • No third-party analytics. No Google Analytics, no Plausible, no Fathom, no Cloudflare Analytics. Our own Matomo cookies — see the table above.
  • No advertising or remarketing cookies.
  • No social-media tracking cookies. We do not embed share buttons that load third-party tracking.
  • No fingerprinting. We do not run scripts to identify you across visits without cookies.

Third-party scripts

The site loads no third-party scripts that could set cookies on their own behalf. No CDN-hosted analytics, no embedded videos from tracking platforms, no chat widgets.

Controlling cookies

Matomo cookies are only set if your browser does not send the Do-Not-Track header. DNT enabled → no tracking, no Matomo cookies. If you want to opt out anyway: block the Matomo domain (stats.pronix.info) in your browser, or delete the cookies manually — every browser offers controls for this under “Settings → Privacy” or equivalent.

Changes to this policy

We may update this policy. The lastmod date at the top of the file reflects the most recent change. Material changes will be noted prominently on the site for a reasonable period.

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