What does your website spill?

Every font, analytics script and ad pixel receives your visitors’ IP addresses. Spillcheck lists each third party a page talks to and grades it.

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Reads the page
Fetches the HTML and its stylesheets from Spillcheck’s server, like a browser would.
Names every party
Matches each outside domain against 160+ known trackers, fonts, CDNs and embeds.
Grades the page
Ad pixels and session replay cost the most. Privacy-friendly tools cost the least.