---
title: "Privacy Policy"
description: "What this personal site collects when you visit it, and how to reach the person who runs it."
canonical: "https://alphapengwang.com/privacy"
updatedAt: "2026-10-25"
source: "content/pages/privacy.md"
---

# Privacy Policy

What this personal site collects when you visit it, and how to reach the person who runs it.

Effective date: 2026-10-25

This site is run by Peng Wang. For privacy questions, email support@alphapengwang.com.

## What this site collects

- **No accounts, forms, or cookies.** The site has no sign-in, no comment or contact forms, and sets no cookies.
- **Visit statistics.** The site uses Cloudflare Web Analytics to count page views. It does not use cookies or local storage and does not track you across sites; it reports aggregate figures such as the page, the referring site, the browser, and the country.
- **Hosting data.** Cloudflare hosts the site and processes your IP address and request details to deliver the pages and protect the site from abuse.
- **Theme choice.** If you switch between light and dark mode, the choice is saved in your browser's local storage. It never leaves your browser.

## Email

If you email support@alphapengwang.com, your address and message are used only to reply to you, and stay in that mailbox.

## Apps

Each app has its own privacy policy, for example the [MouseTuner privacy policy](/apps/mousetuner/privacy).

## Changes

Any change to this policy is posted on this page with a new effective date.