We set no cookies and read nothing from your browser. The server only records what it receives with every request anyway, on the basis of legitimate interest (security, abuse prevention, usage statistics), kept 90 days:
In addition, kept 12 months:
No third-party trackers, no advertising and no canvas or font fingerprinting. Data stays on our own server (Hetzner, Finland) and is not shared.
The CheckMyCookies extension (only needed when our server cannot measure a site) observes, in an incognito window, while you visit the site under examination. It only collects observations about that site: cookie names and attributes (domain, path, expiry, Secure/HttpOnly/SameSite — never cookie values), cookie names from Set-Cookie headers with the address (URL) of the request that set the cookie, hosts and types of network requests, storage key names, the text of buttons you click in the banner, screenshots of that site and the text of its cookie statement, plus the extension and browser version. Nothing is sent until you click ‘Send to CheckMyCookies’; then it goes only to checkmycookies.org for that one scan. It is kept like any scan (30 days), not sold and not shared. The extension does not read other tabs, browsing history or any data outside the incognito measurement window.
The cookie cmc_consent (6 months) remembers your choice; it is a functional cookie.
Questions or requests for access/deletion: info@icthorse.nl.