OSOMA UTM Tracker - Privacy Policy
Last Updated: July 9, 2025
The OSOMA UTM Tracker extension ("Service") prioritizes user privacy protection above all else. This privacy policy explains the information collected when using the service and how it is used.
Information We Collect
1. Automatically Collected Information
Location Information
- Time Zone: Browser time zone settings (e.g., Asia/Seoul)
- Region: Approximate regional information extracted from time zone (e.g., Asia)
- Language Settings: Browser language and locale information (e.g., ko-KR)
Collection Purpose: Extension performance analysis and multilingual support
Web History
- Visited Page URL: Current page URL containing UTM parameters
- Referrer Information: Previous page URL (provided by browser)
- Visit Time: Timestamp when UTM parameters are detected
Collection Purpose: UTM parameter tracking and traffic source analysis
User Activity
- Popup Open/Close: Number of times extension popup is used
- Button Clicks: Frequency of feature usage such as copy, refresh
- UTM Detection Events: UTM parameter detection success/failure
Collection Purpose: Service improvement and user experience enhancement
Technical Information
- Browser Information: Chrome version, platform, operating system
- Extension Version: Version of installed extension
- Language Settings: UI language and accepted language list
Collection Purpose: Compatibility assurance and technical support
2. Information We Do NOT Collect
- ✅Personal Identification Information: Names, addresses, emails, phone numbers, personal identification numbers
- ✅Health Information: Medical records, health data
- ✅Financial Information: Credit card information, payment history, financial data
- ✅Authentication Information: Passwords, security questions, PIN numbers
- ✅Personal Communications: Email content, messages, chat logs
- ✅Website Content: Page text, images, videos
Information Protection and Storage
Local Storage
- All UTM data is stored only on the user's device
- Uses Chrome's
storage.sessionandstorage.localAPIs - Session data automatically deleted when tab is closed
- No personal data transmission to external servers
Data Retention Period
- Session Data: Immediately deleted when tab is closed
- Local Settings: Deleted when extension is removed
- Analytics Data: Follows Google Analytics 4 policies (optional)
Google Analytics 4 Integration (Optional)
Analytics Data Collected
The following anonymized data may be collected to improve the extension:
- Extension usage patterns (popup opens, feature usage frequency)
- UTM detection performance metrics (success rate, processing time)
- Technical environment information (browser version, OS, language)
- Error occurrence statistics (anonymized error logs)
Analytics Data Characteristics
- Fully Anonymized: Collected only in forms that cannot identify individuals
- Aggregated Statistics: Individual user tracking impossible
- Optional Feature: Can be disabled by users
- Google Analytics 4 Policy Compliance: Google Privacy Policy applies
Data Sharing and Sales
What We Never Do
- ❌We do not sell user data to third parties
- ❌We do not use personal information for marketing purposes
- ❌We do not use data for credit assessment or lending purposes
- ❌We do not use data for purposes other than service provision
Exceptional Circumstances
Data sharing may occur only in the following cases:
- Legal compliance requirements (court orders, law enforcement requests)
- Service security and integrity protection
- User's explicit consent
Security Measures
Technical Security
- Local Data Storage: All personal data stored only on user's device
- Encrypted Communication: Secure data transmission via HTTPS
- Principle of Least Privilege: Requests only minimum necessary browser permissions
- No Remote Code: No external scripts or dynamic code execution
Permission Usage Purpose
- activeTab: Access UTM information of current tab (no access to other tabs)
- storage: Local storage of UTM data (no external transmission)
- webNavigation: Page navigation detection (navigation tracking only)
User Rights
Data Control Rights
- Extension removal anytime: All local data deleted
- Selective feature usage: Use only necessary features
- Analytics feature disable: Optional GA4 integration opt-out
Data Access and Deletion
- Local Data: Directly managed in Chrome Settings → Extensions
- Analytics Data: Anonymized, individual user identification impossible
- Complete Deletion: All data deleted when extension is removed
International Data Transfer
Data Processing Location
- Primary Data: Processed only on user's device (no international transfer)
- Analytics Data: Google Analytics 4 servers (Google global infrastructure)
- Compliance: Adheres to international privacy regulations including GDPR, CCPA
Privacy Policy Changes
Change Notifications
- Important changes notified through extension updates
- Changed policies take effect 30 days after notification
- Continued service use is considered consent to changed policies
Change History
- December 2024: Initial creation
Inquiries and Contact
For inquiries regarding personal information processing, please contact:
- Website: https://osoma.kr
- Email: [email protected]
Applicable Laws
This privacy policy complies with the following regulations:
- South Korea: Personal Information Protection Act, Act on Promotion of Information and Communications Network Utilization and Information Protection
- EU: GDPR (General Data Protection Regulation)
- US: CCPA (California Consumer Privacy Act)
- Google: Chrome Web Store policies, Google Analytics Terms of Service
This privacy policy has been created to protect the personal information of OSOMA UTM Tracker extension users. User personal information is securely protected and is not used for purposes other than service provision.