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Cookie Policy

Which cookies are used on Checked Math, why advertising cookies from Google may be set, and how to control them.

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Cookies and browser storage

The site’s own code does not set or read cookies, local storage or session storage. The hosting and security infrastructure that delivers the pages may use strictly necessary technical mechanisms to serve and protect the service.

Advertising cookies

Advertising on the site is served by Google AdSense, which may set or read cookies and similar identifiers to show ads, limit how often you see them and measure their performance. Google’s cookies are governed by Google’s own policies.

Where the law requires it, a consent message asks for your choice before personalised advertising cookies are used. You can change that choice from the same message, and you can opt out of personalised ads at any time through Google’s Ads Settings.

The calculators themselves do not depend on any cookie: they work the same whether you accept, refuse or delete advertising cookies.

Browser controls

Your browser lets you delete or block stored site data. Blocking strictly necessary technical storage can affect how some web features work.