Attention LabChrome Extension

Privacy Policy

Last updated: July 1, 2026

This Chrome extension does not collect, store, sell, share, or transmit personal user data.

The extension runs locally in the user's browser and is used to measure attention signals on ads displayed on the active webpage, including mouse-movement heatmaps, hover time, exposure time, and IAB 50% viewability.

Any analysis performed by the extension is processed locally in the browser. The extension does not send browsing history, page content, personal information, account information, or ad interaction data to external servers.

The extension may use Chrome storage only to save local settings, session state, or recent analysis results needed for the extension to function. This data remains on the user's device and is not shared with the developer or third parties.

No remote code, tracking cookies, analytics SDKs, advertising identifiers, or third-party data collection tools are used.

If you have any questions about this Privacy Policy, contact:
cesar@hypr.mobi