Privacy Policy

Last updated November 1, 2026

This policy explains what information is collected when you use caffeinatedmath.com (the "site"), which is operated by HJJB, LLC ("we", "us"). You do not need an account to use the site, and we do not ask for your name or email address.

Information stored on your device

Your favorites, progress, recently viewed pages, notes, and settings such as the color theme are saved in your browser's local storage so they are there when you come back. This information stays on your device and is not sent to us. The site also stores copies of its own files in your browser so pages load quickly and work offline. You can delete all of this at any time by clearing your browser's site data for caffeinatedmath.com.

Analytics

We use Google Analytics to understand which pages are useful and where the site needs work. Google Analytics uses cookies and collects information such as the pages you visit, how long you stay, your browser and device type, the site that referred you, and your approximate location derived from your IP address. We use this information only in aggregate. You can opt out with the Google Analytics opt-out add-on.

Advertising

The site is supported by ads served by Google AdSense. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this site or other sites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to this site and/or other sites on the Internet.

If you visit from the European Economic Area, the United Kingdom, or Switzerland, you are asked for consent before personalized ads are shown, and you can change your choice at any time.

Server logs

Like most websites, our hosting provider records standard request logs, including your IP address, browser type, the page requested, and the time of the request. These logs are used to keep the site secure and working and are not used to identify you.

Email

If you email us, we use your address and message only to reply to you and to fix any problem you report.

What we do not do

  • We do not sell your personal information.
  • We do not ask you to create an account or provide your name to use the site.

Children

The site is designed for high school, university, and adult learners and is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us personal information, contact us and we will delete it.

Your choices and rights

You can block or delete cookies in your browser settings and use the opt-outs above. Depending on where you live, you may have the right to ask what personal information we hold about you and to have it corrected or deleted. Because we do not run accounts, most information about your visits is held by Google; see the Google Privacy Policy. For any request, email us at support@caffeinatedmath.com.

Changes to this policy

If we change this policy, we will update the date at the top of this page. Please also see our terms of use.

Contact

Questions about this policy? Email support@caffeinatedmath.com.