Information We Collect

Deep Sleep Calculator is designed with privacy in mind. We collect minimal information to provide and improve our service:

• Usage Analytics: We use Google Analytics to understand how users interact with our site, including page views, session duration, and user flow patterns.
• Local Storage: Your sleep records and preferences are stored locally in your browser and are not transmitted to our servers.
• Technical Information: Basic technical information such as browser type, device type, and IP address for analytics purposes.

How We Use Your Information

The information we collect is used to:

• Improve the functionality and user experience of our sleep calculator
• Understand user behavior and optimize our service
• Monitor and analyze trends, usage, and activities
• Ensure the technical functionality of our service

Data Storage and Security

Your personal sleep data (sleep times, records, preferences) is stored locally in your browser using localStorage. This data never leaves your device and is not transmitted to our servers. We cannot access, view, or retrieve this information.

Analytics data is processed by Google Analytics according to their privacy policy and data retention settings.

Third-Party Services

We use the following third-party services:

• Google Analytics: For website analytics and user behavior insights. Data is anonymized and aggregated.
• Hosting Services: Our website is hosted on secure cloud platforms that comply with industry standards.

Your Rights and Choices

You have the right to:

• Clear your local sleep data by clearing your browser's localStorage
• Opt out of Google Analytics tracking by using browser extensions or settings
• Contact us with any privacy-related questions or concerns

Cookies and Tracking

We use minimal cookies and tracking technologies:

• Google Analytics cookies for usage analytics
• Local storage for your sleep data and preferences
• No advertising or marketing cookies

Children's Privacy

Our service is not directed to children under 13, and we do not knowingly collect personal information from children under 13.

Changes to This Policy

We may update this privacy policy from time to time. Any changes will be posted on this page with an updated revision date.

Contact Us

If you have any questions about this Privacy Policy, please contact us through our website or email.