Privacy notice
Updated October 14, 2026
This website uses Cloudflare to serve pages, Umami for analytics, and Resend for email.
Access and settings
Cloudflare processes your IP address, requested URL and browser information to deliver pages and provide security. Your browser saves display settings, which you can clear.
Analytics
This website uses Umami to measure anonymous page visits, traffic sources, and device information. Umami sets no cookies; this site also uses no tracking cookies and stores no personally identifiable information.
Contact and subscriptions
Your contact form name, email, subject and message are sent to me through Resend so I can reply. Subscriber emails are stored in Resend for website updates. Email me to unsubscribe or request correction or deletion of personal information. These services may process information outside your region; see the links below for details.
Service information
Contact me: contact@zengliangyi.com