Privacy Policy
Last updated: October 15, 2025
1. Information We Collect
Black Screen Test operates as a professional display testing service. We collect minimal information necessary to provide our services and improve user experience:
Automatically Collected Information
- Device Information: Screen resolution, color depth, pixel density, and display capabilities
- Browser Data: Browser type, version, language settings, and rendering capabilities
- Usage Statistics: Page views, time spent on site, feature usage patterns (anonymized)
- Technical Logs: IP address, access times, pages visited, and referral sources
- Performance Data: Loading times, error reports, and service functionality metrics
Information You Provide
- Test Results: When you use our display testing tools (not stored permanently)
- Feedback: Any voluntary feedback or reports you choose to submit
- Preferences: Language settings and display preferences you select
2. How We Use Your Information
We use the collected information to:
- Provide and maintain our display testing services
- Improve user experience and website performance
- Analyze usage patterns to enhance our tools
- Ensure technical functionality across different devices and browsers
3. Data Sharing and Disclosure
We do not sell, trade, or otherwise transfer your personal information to third parties. We may share information only in the following circumstances:
- With your explicit consent
- To comply with legal obligations
- To protect our rights and safety
- In connection with a business transfer or merger
4. Data Security
We implement appropriate security measures to protect your information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the internet is 100% secure.
5. Your Rights (GDPR & CCPA)
If you are a resident of the EU, UK, or California, you have certain rights regarding your personal data:
- Right to access your personal data
- Right to rectification of inaccurate data
- Right to erasure ("right to be forgotten")
- Right to restrict processing
- Right to data portability
- Right to object to processing
6. Cookies and Tracking Technologies
We use cookies and similar technologies to provide and improve our display testing services:
Types of Cookies We Use
- Essential Cookies: Required for basic website functionality and testing features
- Performance Cookies: Help us analyze how users interact with our testing tools
- Functional Cookies: Remember your preferences and settings for better experience
- Analytics Cookies: Collect anonymous data about website usage and performance
Google Analytics
We use Google Analytics to understand how users interact with our service. Google Analytics collects information anonymously and reports website trends without identifying individual visitors. Google Analytics uses cookies to track visitor interactions. You can opt out of Google Analytics tracking by visiting: Google Analytics Opt-out Browser Add-on.
Managing Cookies
You can control cookies through your browser settings. However, disabling certain cookies may limit the functionality of our display testing tools.
7. Third-Party Services
We integrate with certain third-party services to provide and improve our display testing platform:
Google Services
- Google Analytics: For anonymous website usage analysis and performance monitoring
- Google Fonts: To provide consistent typography across all devices
- Google AdSense (when applicable): For displaying relevant advertisements to support our free service
Data Processing by Third Parties
These third-party services may process your data according to their own privacy policies. We ensure that all third-party processors comply with applicable data protection regulations and implement appropriate safeguards.
External Links
Our website may contain links to external resources and manufacturer websites for educational purposes. We are not responsible for the privacy practices of these external sites and encourage you to review their privacy policies.
8. Data Retention and Processing
Data Retention Periods
- Usage Analytics: Aggregated and anonymized data retained for up to 26 months for service improvement
- Technical Logs: Server logs retained for up to 90 days for security and performance monitoring
- Test Results: Display test results are processed in real-time and not stored permanently
- Preferences: User preferences stored locally in browser until cleared by user
Legal Basis for Processing (GDPR)
We process your data based on the following legal grounds:
- Legitimate Interest: To provide and improve our display testing services
- Performance of Service: To deliver the testing functionality you request
- Compliance: To meet legal obligations and security requirements
- Consent: Where required by law, such as for certain analytics tracking
9. International Data Transfers
Our service is hosted on servers that may be located in different countries. When we transfer your data internationally, we ensure appropriate safeguards are in place, including:
- Use of services that comply with international data protection standards
- Ensuring adequate level of protection through approved mechanisms
- Implementing appropriate technical and organizational measures
10. Children's Privacy
Our service is not intended for children under 13. We do not knowingly collect personal information from children under 13. If we become aware of such collection, we will delete the information immediately.
11. Changes to This Policy
We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. When we make significant changes, we will:
- Update the "Last updated" date at the top of this policy
- Provide prominent notice on our website for material changes
- Continue to handle your data in accordance with the policy under which it was collected, unless you provide consent for new practices
We encourage you to review this Privacy Policy periodically to stay informed about how we protect your information.