Privacy Policy
Last updated: September 11, 2025
Information We Collect
CZNull is committed to protecting your privacy. When you use our GPU benchmarking platform, we collect minimal information necessary to provide our services:
- Technical Data: Browser type, WebGL capabilities, GPU model (as reported by WebGL), and benchmark results
- Usage Data: Pages visited, tests run, and general interaction patterns
- Performance Data: Test scores, frame rates, and other performance metrics generated during benchmarking
We do NOT collect personal information such as names, email addresses, or other identifying data unless you voluntarily provide it (e.g., for newsletter subscription).
How We Use Your Information
The information collected through CZNull is used exclusively for:
- Providing accurate benchmark results and performance analysis
- Improving our testing algorithms and platform features
- Generating anonymous, aggregated statistics about hardware performance trends
- Troubleshooting technical issues and improving platform stability
- Research and development of new benchmarking methodologies
Data Security
CZNull takes data security seriously. We implement industry-standard security measures to protect any information processed through our platform:
- All data transmission occurs over secure HTTPS connections
- No sensitive personal data is stored on our servers
- Benchmark results are anonymized and cannot be traced back to individual users
- Regular security audits ensure our platform remains secure
Third-Party Services
CZNull may use third-party services for analytics and platform improvement:
- Analytics: We use privacy-focused analytics to understand usage patterns
- CDN Services: Content delivery networks may cache static resources
- Browser APIs: WebGL and other browser APIs access hardware information as permitted by your browser
These services are carefully selected for their privacy practices and compliance with data protection regulations.
Cookies and Local Storage
CZNull uses minimal cookies and local storage for essential functionality:
- Storing user preferences (e.g., theme selection)
- Caching benchmark results for comparison
- Maintaining session state during testing
No tracking cookies are used. All stored data can be cleared through your browser settings.
Your Rights
You have the right to:
- Access any data we may have about your benchmarking sessions
- Request deletion of any stored benchmark results
- Opt-out of any optional data collection
- Use CZNull without providing any personal information
Children's Privacy
CZNull does not knowingly collect information from children under 13. Our service is intended for users who are capable of understanding and consenting to benchmark testing of their hardware.
Changes to This Policy
We may update this privacy policy to reflect changes in our practices or legal requirements. Significant changes will be communicated through prominent notices on our platform.
Contact Us
If you have questions about this privacy policy or our data practices, please contact us at: