Privacy Policy

Last Updated: 2025-01-17

Introduction

CodeSensei ("the Service") respects user privacy and is committed to protecting personal information. This Privacy Policy explains what information we collect, how we use it, and your rights.

1. Information We Collect

The Service may collect the following information:

  • Google account information (email address, display name, profile picture)
  • Learning progress data (answer history, scores, attempt counts)
  • Service usage information (access logs, page view history)
  • Device information (browser type, OS, screen resolution)

2. Use of Cookies

The Service uses cookies to improve user experience and enhance our services. Cookies are used for the following purposes:

  • Maintaining login sessions
  • Storing user preferences (language settings, etc.)
  • Analyzing service usage

3. Advertising

The Service displays advertisements through Google AdSense. Google AdSense may use cookies to display ads based on user interests.

  • Google and its partners use cookies to serve ads based on users' prior visits to this site or other sites
  • You can opt out of personalized advertising by visiting Google's Ads Settings
  • You can also opt out of third-party vendor cookies for personalized advertising at www.aboutads.info

4. How We Use Information

We use the collected information for the following purposes:

  • Providing and improving the Service
  • Personalizing user experience (weakness analysis, problem recommendations, etc.)
  • Responding to inquiries
  • Analyzing service usage
  • Legal compliance and enforcement of terms of service

5. Sharing Information with Third Parties

The Service does not share users' personal information with third parties except in the following cases:

  • When we have user consent
  • When required by law
  • Integration with external services necessary for service provision (Google Authentication, Google AdSense, etc.)

6. Information Security

The Service protects collected information with appropriate security measures. However, we cannot guarantee complete security for communications over the Internet.

7. User Rights

Users have the following rights regarding their personal information:

  • Access to personal information
  • Correction of inaccurate information
  • Deletion of account and related data

8. Changes to This Policy

The Service may modify this Privacy Policy as necessary. We will notify users of significant changes through the Service.

9. Contact Us

For questions or inquiries about this Privacy Policy, please use the Issues section of our GitHub repository or the contact feature within the Service.