Updated July 30, 2025

Terms of Service

Welcome to the Color Blindness Test website (https://color-blindness-test.com). These Terms of Service govern your use of our website and services. By accessing or using our website, you agree to accept and comply with these terms.

📋 1. Acceptance and Effectiveness of Terms

Agreement to Terms

By engaging in any of the following activities, you fully accept these Terms of Service:

• Accessing and browsing this website
• Taking the color blindness test
• Using any website features or services

Legal Capacity

To use this service, you must:

• Be at least 18 years old, or use under legal guardian consent
• Have full legal capacity
• Have the authority to agree to and comply with these terms

🎯 2. Service Description

Service Content

Our services include but are not limited to:

• Online Color Blindness Test: 16 test questions based on the Ishihara test method
• Test Result Analysis: Instant color vision assessment and professional recommendations
• Educational Content: Color blindness-related knowledge and information
• Multilingual Support: Chinese, English, and Japanese interfaces

Service Features

• Completely Free: Use all features without payment
• No Registration Required: No account creation or personal information required
• Instant Results: Get analysis reports immediately after test completion
• Privacy Protection: Test results stored only locally on your device

Service Availability

We strive to provide stable service but do not guarantee:

• 100% uninterrupted service operation
• Full compatibility of all features on all devices
• Continuous availability of third-party services (such as CDN)

👤 3. User Rights and Obligations

User Rights

You have the right to:

• Use all our service features for free
• Receive accurate test results and professional advice
• Stop using the service at any time
• Request deletion of your personal data (if any)
• Receive technical support and customer service

User Obligations

You agree to:

• Honest Use: Complete tests honestly according to instructions
• Appropriate Environment: Take tests in proper lighting and environment
• Legal Compliance: Comply with laws and regulations in your jurisdiction
• No Abuse: Not maliciously use or attack our systems
• Respect Copyright: Not copy, distribute, or commercially use our content

Prohibited Activities

The following activities are strictly prohibited:

• Using automated tools or robots to access the website
• Attempting to access other users' data or interfere with service
• Spreading malware or conducting cyber attacks
• Impersonating others or providing false information
• Using the service for illegal purposes

🔒 4. Privacy Protection and Data Security

Data Collection

We only collect:

• Anonymous technical information (browser, device type, etc.)
• Aggregated usage statistics
• We do not collect personal identification information or detailed test results

Data Usage

Collected data is used only for:

• Improving service quality and user experience
• Website performance optimization and troubleshooting
• Anonymous statistical analysis

For detailed information, please refer to our Privacy Policy.

⚖️ 5. Disclaimers and Limitation of Liability

Medical Disclaimer

Important Notice:

• This test is for preliminary screening and reference only
• Cannot replace professional medical diagnosis
• If you suspect color vision problems, consult a professional ophthalmologist
• We assume no responsibility for medical diagnosis

Result Accuracy

Although our test is based on the scientific Ishihara method:

• Test results are affected by various factors (device, environment, operation, etc.)
• We do not guarantee 100% accuracy
• We recommend combining with professional medical examination

Limitation of Liability

To the maximum extent permitted by law, we are not liable for:

• Any direct or indirect losses resulting from use of this service
• Third-party service interruptions or errors
• Loss of user devices or data
• Consequences of decisions based on test results

🔧 6. Service Changes and Termination

Service Updates

We reserve the right to:

• Update, modify, or improve service features at any time
• Adjust test content or algorithms
• Update website design and user interface
• Add or remove functional modules

Service Termination

We may suspend or terminate service in the following situations:

• Technical maintenance or upgrade requirements
• Legal and regulatory requirements
• Force majeure factors
• Business decision needs

User Termination

You may stop using our service at any time without notice.

📚 7. Intellectual Property

Copyright Ownership

All website content is protected by copyright, including:

• Test questions and images
• Website design and code
• Text content and translations
• Trademarks and logos

Usage License

We grant you a limited, non-exclusive, non-transferable license to:

• Use website features for personal use
• View and use testing services
• Share test links (without modification)

Prohibited Activities

Without permission, you may not:

• Copy or distribute website content
• Use content for commercial purposes
• Modify or create derivative works
• Remove copyright notices

🌍 8. Governing Law and Dispute Resolution

Applicable Law

These terms are governed by:

• Laws of the website's operating jurisdiction
• Laws of the user's jurisdiction (in case of conflict, operating jurisdiction law prevails)

Dispute Resolution

In case of disputes, we prefer resolution through:

1. Friendly Negotiation: Communication via email or online
2. Mediation: Assistance from third-party mediation organizations
3. Arbitration: Submission to competent arbitration institutions
4. Litigation: Filing with competent courts

📧 9. Contact Information

If you have any questions about these Terms of Service, please contact us through:

Email: [email protected] Website: https://color-blindness-test.com Feedback Form: Through website contact page

We will respond to your inquiry within 48 hours.

🔄 10. Terms Modification and Updates

Right to Modify

We reserve the right to modify these Terms of Service at any time for reasons including:

• Changes in laws and regulations
• Service feature updates
• Business model adjustments
• User feedback optimization

Notification Methods

Significant modifications will be notified through:

• Prominent announcements on website homepage
• Email notifications (if subscribed)
• Pop-up reminders

Effective Date

Modified terms take effect from the date of publication. Continued use of the service indicates acceptance of new terms.

📜 11. Additional Terms

Terms Completeness

These Terms of Service constitute the complete agreement between you and us regarding use of this service.

Terms Independence

If any part of these terms is deemed invalid, the remaining parts remain valid.

Language Versions

These terms are provided in multiple languages. In case of conflicts, the English version prevails.

Support Contact

If you have any questions during use, please feel free to contact our customer service team.

Last Updated: July 30, 2025

Effective Date: July 30, 2025

Thank you for choosing the Color Blindness Test website. Enjoy using our service!