Privacy
Privacy notice
No ads, no tracking across sites, and no attempt to identify individual visitors.
What this site collects
This site uses Cloudflare Web Analytics to measure aggregate visits, page views, referring websites, countries, device and browser types, and page performance. This service does not use cookies or local storage to track visitors, and does not identify individual visitors.
What it does not do
- No advertising, ad personalization, or Google Signals.
- No fingerprinting, session recording, or heatmaps.
- No attempt to identify individual visitors. Reports are aggregated and anonymous.
Hosting
This site is a static website served through Cloudflare, which processes standard technical request data (such as IP address) to deliver pages securely.
Changing your choice
Cloudflare Web Analytics does not set analytics cookies. No cookie choice is needed for this service.
Contact
Questions: david.jianjia.liu@gmail.com
Last updated: November 2026