Privacy Policy

Effective Date: July 2026

At TI-84 Calculator Online (accessible from ti84cal.org), one of our main priorities is the privacy of our visitors. This Privacy Policy document outlines the types of information collected and recorded by our platform and how we utilize it.

1. Log Files & System Analytics

TI-84 Calculator Online follows standard procedures for utilizing server log files. These files log visitors when they interact with our web application. The information gathered includes Internet Protocol (IP) addresses, browser type, Internet Service Provider (ISP), date/time stamps, referring/exit pages, and click statistics. These details are used exclusively for analyzing web performance, technical troubleshooting, and optimizing application responsiveness.

2. Google AdSense & DoubleClick DART Cookie

Google is a third-party vendor on our platform. It utilizes cookies—specifically DART cookies—to serve tailored advertisements to visitors based on their visits to ti84cal.org and other web properties across the internet.

Note: Visitors may choose to decline the use of DART cookies by accessing the Google Ad & Content Network Privacy Policy at: https://policies.google.com/technologies/ads

3. Advertising Partners

Some advertising vendors on our platform may use cookies and web beacons. Our primary advertising partner is:

  • Google AdSense

Each advertising partner maintains its own privacy policies detailing user data management practices. For easy reference, direct links to their policies are maintained above.

4. Third-Party Privacy Policies

TI-84 Calculator Online’s Privacy Policy does not apply to external advertisers or external sites hyperlinked from our pages. We encourage users to consult the respective Privacy Policies of these third-party ad networks for granular details on data tracking methods and opt-out instructions.

5. Children’s Educational Privacy Protection

Protecting children using internet resources is central to our mission as an educational utility. We strongly encourage parents and educators to monitor and guide student web activity. TI-84 Calculator Online does not knowingly collect any Personally Identifiable Information from children under the age of 13. If you believe your child has submitted personal data on our site, please contact us immediately, and we will promptly remove such records.

6. Consent

By utilizing our web calculator and platform features, you hereby consent to our Privacy Policy and agree to its operational terms.