Privacy Policy

1. Introduction

This Privacy Policy explains how isfujivisible.com ("we", "us", or "our") collects, uses, and protects your information when you use our website and services.

2. Information We Collect

Usage Data

We collect anonymous information about how you interact with our website, including pages visited, features used, and time spent on the site. This data is collected through privacy-focused analytics tools and cannot be used to identify individual users.

Local Storage

We store your theme preference (dark/light mode) and banner dismissal states in your browser's local storage. This data never leaves your device.

Newsletter Subscriptions

If you subscribe to our newsletter, we collect your email address to send you updates about Mt. Fuji visibility forecasts and site news.

Error Reports

When errors occur on our website, we automatically collect technical information such as browser type, operating system, error details, and the page URL. This data is sent to Sentry, our error tracking service, to help us diagnose and fix issues. No personal data or IP addresses are collected.

3. How We Use Your Information

We use the information we collect to:

• Provide and maintain the Service
• Improve and optimize the website experience
• Understand how users interact with our features
• Send newsletter updates (only if you've subscribed)
• Respond to your inquiries and support requests

4. Cookies and Tracking Technologies

We use Plausible Analytics, a privacy-focused analytics tool that does not use cookies and does not collect any personal data. Your preferences (such as theme choice) are stored in your browser's local storage, not in cookies.

You can clear your local storage preferences at any time through your browser settings.

5. Third-Party Services

We use third-party services that may collect information used to identify you:

• Plausible CE: For website analytics and usage statistics without any user identification
• Sentry: For error tracking and performance monitoring to improve site reliability
• Newsletter service: For managing email subscriptions
• Live camera feeds: Embedded from third-party providers

These third-party services have their own privacy policies. We encourage you to review their privacy statements to understand how they handle your data.

6. Your Rights

You have the right to:

• Unsubscribe from our newsletter at any time using the unsubscribe link in emails
• Request deletion of your email from our newsletter list
• Clear your local preferences by clearing your browser's local storage

For newsletter-related requests, please contact us at contact@isfujivisible.com.

7. Children's Privacy

Our website is not directed to children under the age of 13, and we do not knowingly collect personal information from children.

8. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.

9. Contact Us

If you have any questions about this Privacy Policy, please contact us at contact@isfujivisible.com.