Privacy Policy

Last Updated: Mar 14, 2025

1. Data We Collect

SleepCycle.tools does not collect:

• Personal identifiers (names, emails, etc.)
• Health-related data
• Sleep patterns or habits

2. Anonymous Usage Analytics

We use Google Analytics 4 (GA4) to collect:

• Aggregated page views
• Button click rates
• Country-level traffic data

All data is anonymized via:

• IP anonymization
• No user ID tracking
• 14-month auto-deletion

3. Cookie Usage

Our only cookie (_ga) is used by GA4 to:

• Distinguish unique users
• Throttle request rate

You can:

• Opt-out via browser extension
• Block cookies in browser settings

4. Your Rights (GDPR/CCPA)

You have the right to:

• Request access to your data
• Demand data deletion
• Withdraw consent

Contact us at: mholy1983@gmail.com

5. Third-Party Services

• Google Analytics: Privacy Policy
• GitHub Pages: Data Practices

6. Changes to This Policy

Significant updates will be:

• Posted on this page
• Announced via release notes

7. Contact Information

Data Protection Officer:
Martin Sleepcycle
mholy1983@gmail.com