Privacy Policy

Overview

OppenFolio is a personal portfolio tracking website operated by Eric Lanz. This Privacy Policy explains how we handle information when you visit our website.

Information We Collect

Analytics Data

We use Google Analytics to understand how visitors use our site. Google Analytics collects:

• Pages you visit on our site
• Time spent on each page
• Your approximate geographic location (city/country level)
• Browser type and device information
• Referring website (how you found us)

This data is anonymized and aggregated. We do not collect personally identifiable information through Google Analytics. You can opt out of Google Analytics by using the Google Analytics Opt-out Browser Add-on.

Local Storage

We store a single preference in your browser's local storage:

• Dark Mode Preference: Whether you have enabled dark mode (stored locally in your browser)

This data never leaves your device and is not transmitted to our servers.

Email Contact

If you contact us via email at [email protected], we will retain your email address and message content only for the purpose of responding to your inquiry. We do not share, sell, or use this information for any other purpose.

Information We Do NOT Collect

• We do not require user accounts or registration
• We do not collect names, email addresses, or contact information (unless you email us directly)
• We do not use tracking cookies for advertising
• We do not sell or share your data with third parties
• We do not track you across other websites

Third-Party Services

OppenFolio uses the following third-party services:

• Google Analytics: For website analytics. Google Privacy Policy
• CDN Services (jsDelivr, Plotly): For loading JavaScript libraries. These services may log requests for performance and security purposes.

Data Security

We implement reasonable security measures to protect our website. However, please note:

• This website displays portfolio data that is intentionally public
• We do not store sensitive personal information
• All data transmission uses HTTPS encryption

Children's Privacy

OppenFolio is not directed at children under the age of 13. We do not knowingly collect information from children under 13. If you are a parent or guardian and believe your child has provided us with information, please contact us at [email protected].

Your Rights

Since we collect minimal personal data, there is little information to request or delete. However, you have the right to:

• Contact us to request deletion of any emails you've sent us
• Disable Google Analytics using browser settings or opt-out tools
• Clear your browser's local storage to remove dark mode preferences

Changes to This Policy

We may update this Privacy Policy from time to time. The "Last Updated" date at the top will reflect when changes were made. We encourage you to review this policy periodically.

Contact Us

If you have questions about this Privacy Policy, please contact us at:

📧 Email: [email protected]