The optimization guide component contains code for processing hints and machine learning models received from the remote Chrome Optimization Guide Service.

Optimization Guide is a layered component (https://www.chromium.org/developers/design-documents/layered-components-design) to enable it to be easily used on all platforms.

Directory structure:

core/: Shared code that does not depend on src/content/

• Contains the core functionalities to fetch and persist data received from the remote Chrome Optimization Guide Service, including but not limited to page load metadata and machine learning models.

content/: Driver for the shared code based on the content layer

• Contains the functionality for interpreting the data received from the remote Chrome Optimization Guide Service.