Legal

Privacy Policy

Last updated: October 9, 2026

Placement Math Lab ("we," "us") respects your privacy. This policy explains what information we collect when you use https://math.triboalpha.com, how we use it, and the choices you have.

Information we collect

  • Information you give us: your name and email address when you subscribe to the newsletter, post a comment, or send a message through the contact form, plus the content of the comment or message.
  • Information collected automatically: your IP address, browser type, device, the pages you visit, and how long you stay. This is collected through cookies and similar technologies used by Google Analytics and Google AdSense.

How we use it

  • To send the newsletter, only if you subscribed.
  • To reply to your messages and publish your comments after moderation. Your email address is never published.
  • To understand which pages are useful and improve the content.
  • To show ads through Google AdSense, which pays for the site.

Google AdSense and Google Analytics

Third-party vendors, including Google, use cookies to serve ads based on your previous visits to this site or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits. You can opt out of personalized advertising in Google Ad Settings, or opt out of some third-party vendors' use of cookies at aboutads.info.

We use Google Analytics to count visits and see which pages people read. We look at this data in aggregate and do not use it to identify you. You can block it with the Google Analytics opt-out browser add-on. Learn more in How Google uses information from sites that use its services and in our Cookie Policy.

Sharing

We do not sell your personal information. We share it only with the service providers that run the site (hosting, email, Google AdSense, Google Analytics) and with authorities when the law requires it.

Children

This site is written for high school students and adults. It is not directed at children under 13, and we do not knowingly collect personal information from them. If you believe a child under 13 has given us personal information, contact us and we will delete it.

Your choices and rights

  • Unsubscribe from the newsletter at any time with the link in any email.
  • Ask us for a copy of the personal information we hold about you, or ask us to correct or delete it.
  • Depending on the state you live in, you may have additional rights under state privacy laws. To use any of these rights, email suporte@triboalpha.com.

Security

We use reasonable technical measures to protect your information, but no method of transmission over the internet is completely secure.

Changes

If we change this policy, we will post the new version on this page and update the date at the top.

Contact

Email suporte@triboalpha.com or use the contact form.