Privacy Policy
Last updated: October 20, 2025
1. Introduction
LungsTestOnline ("we", "our", or "us") respects your privacy and is committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your information.
2. Data We Collect
We collect minimal data to provide our services:
- Test Data: Breath-hold times, age, sex, smoking status, and fitness level (stored locally in your browser only - we do not collect or store this data on our servers)
- Hosting Analytics: Basic usage data collected by our hosting provider (Vercel) for performance optimization
- Cookie Data: Small text files used by Google AdSense for ad delivery
3. How We Use Your Data
- To provide personalized test results (processed locally in your browser)
- To display relevant advertisements (via Google AdSense)
- To ensure website performance and security (via Vercel hosting)
Important: We do not collect, store, or transmit your personal test data to our servers. All test results are processed and stored locally in your browser only.
4. Local Storage
Your test data is stored exclusively in your browser's localStorage. This data never leaves your device and is not transmitted to our servers or any third parties. You can clear this data at any time by clearing your browser's local storage or cache.
5. Third-Party Services
We use the following third-party services:
- Google AdSense: To display advertisements on our site. Google may use cookies to show ads based on your browsing history.
- Vercel: For website hosting and content delivery. Vercel may collect basic analytics data for performance monitoring.
Note: We do not use Google Analytics or any other third-party tracking services beyond what is required by our hosting and advertising partners.
6. Your Rights
You have the right to:
- Access your personal data
- Correct inaccurate data
- Delete your data
- Object to data processing
- Withdraw consent
7. Contact Us
For privacy-related questions, please contact us at contact.darkmintis@gmail.com