Last updated: April 3, 2026
1. Introduction
Welcome to millajepr.com ("we," "our," or "us"). We are committed to protecting your privacy and ensuring you have a positive experience on our website. This Privacy Policy explains our practices regarding the collection, use, and disclosure of your information.
2. Information We Collect
Most mileage calculator activity runs in your browser: we do not upload or store your trip calculation history on our servers for the core calculator. If you use the optional feedback form, or when optional analytics are enabled in a given deployment, limited information is processed as described below.
- Local storage: We use your browser's local storage to save preferences (such as language, cost per mile, and recent calculation history). This data stays on your device and is not sent to us for storage.
- Voluntary feedback: If you submit feedback, we collect your rating, any comments you type, the page path, a browser-generated client identifier, and an optional email address if you provide one. Optional email is personal information you choose to share. These submissions are transmitted to our servers and stored using Google Cloud / Firebase (Firestore) to operate and improve the Service.
- Anti-abuse and security: To limit spam and automated abuse, we maintain short-lived technical records (including one-way hashed values derived from network information and your client identifier) and duplicate-detection data. When enabled, Cloudflare Turnstile may process minimal challenge-related data to assess whether a submission is likely automated.
- Usage data: Where we enable it in production, Firebase Analytics may collect aggregated, pseudonymous usage events (for example, how features are used). Analytics is optional per environment and is not used to sell your information.
3. Compliance with Puerto Rico Law 40-2024
In compliance with Puerto Rico Law 40-2024 (Protection of Digital Privacy), we ensure that:
- We are transparent about our data practices.
- We do not sell your personal information. We engage service providers (such as cloud hosting and security vendors) only as needed to operate and protect the Service, as described in this Policy.
- We implement reasonable security measures to protect the integrity of our application.
4. Third-Party Services
Our application may contain links to third-party websites (e.g., official government documents). We are not responsible for the privacy practices or content of those third-party sites.
The Service is hosted on infrastructure provided by Google (including Firebase, Google Cloud, and, when enabled, Firebase Analytics). If Cloudflare Turnstile is enabled, Cloudflare processes data needed to run the challenge. Each provider's own privacy notice applies to its processing.
5. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page.
6. Contact Us
If you have any questions about this Privacy Policy, please contact us.
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