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Privacy Policy

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Last updated: May 2, 2026

This Privacy Policy describes how GWZZ (gwzz.xyz, “we”, “us”, or “our”) collects, uses, and protects your personal information when you visit and use our website.

1. Information We Collect

1.1 Information Collected Automatically

When you visit our site, we may automatically collect the following information:

  • Log Data: Your IP address, browser type, operating system, pages visited, access time, and referring page. This data is automatically recorded by GitHub Pages server logs.
  • Cookies and Similar Technologies: See our Cookie Policy for details.

1.2 Information You Provide

  • Search Queries: When you use the site search, keywords are processed locally in your browser and are not sent to our servers.
  • Theme Preference: Your dark/light theme preference is stored in your browser’s localStorage.

2. Third-Party Services

2.1 Google AdSense

We use Google AdSense to display ads. Google may use cookies to serve ads based on your prior visits to this or other websites. You may opt out of personalized advertising by visiting Google Ads Settings or www.youronlinechoices.com.

2.2 Google Analytics

We may use Google Analytics to analyze website traffic. Google Analytics uses cookies to collect anonymized visit data. You can opt out by installing the Google Analytics opt-out browser add-on.

2.3 GitHub Pages

This site is hosted on GitHub Pages. GitHub may collect server log data. Please refer to the GitHub Privacy Statement.

2.4 CDN Resources

Some resources (such as the Mermaid.js diagram library) are loaded via the jsDelivr CDN. The CDN provider may record access logs.

3. How We Use Information

The information we collect is used solely for the following purposes:

  • Providing and maintaining our website services
  • Analyzing site usage to improve user experience
  • Displaying relevant ads to support site operations

We do not sell, trade, or otherwise transfer your personally identifiable information to third parties.

4. Data Security

  • This is a static website with no database; we do not store user-submitted personal information
  • All data transmission is encrypted via HTTPS
  • Local data such as theme preferences is stored only in your browser

5. Your Rights

Under applicable data protection laws, you have the right to:

  • Access personal data we hold about you
  • Request correction or deletion of your personal data
  • Object to or restrict data processing
  • Data portability

To exercise these rights, please contact us using the information below.

6. Children’s Privacy

Our site content is directed at software developers and is not intended for children under 13. We do not knowingly collect personal information from children.

7. Policy Updates

We may update this Privacy Policy from time to time. Updated policies will be posted on this page with a revised “Last updated” date. Your continued use of the site constitutes acceptance of the updated policy.

8. Contact Us

If you have any questions about this Privacy Policy, please contact us at:

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