Privacy Policy — USATT Performance Analyzer
Last updated: 12/1/2025
USATT Performance Analyzer does not collect, store, transmit, or share any personal data.
Information Handling:
The extension analyzes a CSV file that the user manually uploads.
All processing happens entirely on the user’s device.
The CSV data and computed analytics are stored locally using chrome.storage.local solely to allow the user’s results to persist across page reloads.
No data is transmitted externally or sent to any server.
No Data Collection
The extension does not:
Collect personal information
Track browsing activity
Send analytics or usage data
Access or modify any external websites
Communicate with external servers
Third Parties:
This extension does not share data with any third party.
Contact:
If you have any questions, contact: mg.michaelguo@gmail.com