Privacy Policy

Effective date: October 18, 2026

The extension analyzes user-selected CSV files locally on the user's device. CSV contents are not uploaded to us or shared with third parties.

Data handled

The extension processes advertising report data contained in CSV files that the user explicitly selects. Processing occurs in the browser on the user's device.

Data collection and transmission

We do not collect, transmit, sell, or share CSV contents, advertising performance data, browsing history, personal information, authentication information, or financial information. The extension does not use analytics, advertising trackers, or remote code.

Local storage

The extension stores the user's language preference locally on the device. Uploaded CSV contents and analysis results are not persistently stored by the extension.

Permissions and account access

The extension does not request access to a Google Ads account and does not modify campaigns, bids, budgets, or keywords. It does not request host permissions.

Exports

Summary and candidate-review files are generated locally and downloaded only when the user explicitly requests an export.

Children

The extension is a professional advertising analysis tool and is not directed to children.

Changes

If the extension's data practices change, this policy and the Chrome Web Store privacy disclosures will be updated before release.

Contact

Email: masatsuna.jp@gmail.com

Trademark notice

This is an independently developed third-party tool and is not authorized, sponsored, or endorsed by Google. Google Ads is a trademark of Google LLC.