Overview
This website publishes educational content and browser-only tools. It does not require user accounts or intentionally collect tool entries.
Server logs
The hosting provider may process ordinary technical logs such as IP address, browser type, requested page, date and error information for security, reliability and diagnostics.
Advertising and cookies
The site may use Google AdSense and a consent management platform. Advertising and consent providers may use cookies or similar technologies according to their own policies and applicable law. Visitors in regions requiring consent should receive the relevant consent controls.
Browser-only tools
Tool calculations run in the visitor's browser. Entries are not intentionally transmitted to or stored by this website.
Contact
Privacy inquiries should use the publisher help desk linked on the Contact page.
Last updated: 1 August 2026.