Privacy notice
Effective October 19, 2026
This notice describes sign-in and visitor statistics used by the current free public site.
Public visitors
You do not need to provide a name, email address, password, or payment details to view public content. General member registration and paid service applications are unavailable.
Administrator sign-in
Administrator authentication uses an email address and password. A session cookie maintains the authenticated session, which expires after one hour.
Visitor statistics and performance
The site is hosted on Vercel. It uses Vercel Web Analytics for page-view statistics and Vercel Speed Insights to measure page loading and responsiveness. Visited pages, referrers, browser and device information, and performance metrics may be processed. Vercel describes Web Analytics as collecting anonymous statistics without cookies. See the linked documentation for each service’s data practices.
Browser settings
Administrator pages may save task state in browser local storage. Clearing this site’s browser data removes local task state and sign-in state.