Privacy and classroom use

What this site does

This version is a static learning site. It does not include student accounts, contact forms, advertising, third-party analytics scripts, or persistent progress storage. Practice answers are evaluated within the browser and are not sent by the site’s code to a server.

Hosting and technical information

When deployed, the hosting provider may process technical information such as IP addresses and request logs to deliver and secure the site. That processing is separate from the browser-only practice features. The site is prepared for Cloudflare Pages hosting; the provider’s privacy policy is linked below.

External links

Following a link takes you to a separate service with its own privacy practices. Do not enter personal information into external services without appropriate permission.

Cloudflare privacy policy

Policy scope

This notice describes the supplied site code. It must be reviewed if hosting settings or site features change. Updated October 2026.