bfcache

Provide cache interface to handle persisted data among history navigation.

Unlock your Magento 2 store's full potential. This module uses Back/Forward Cache, Page Prerendering, and the View Transitions API to dramatically boost speed, improve Core Web Vitals, and deliver a seamless, high-performance user experience.

Patch repo for PR #40750

A class helps to trigger callback functions by history traversal

Adds `Cache-Control: no-store, no-cache, must-revalidate` and `Pragma: no-cache` headers globally on all frontend pages, restoring the default behavior from OpenMage. Configurable via admin.

Back/Forward Cache (bfcache) for Magento 2

The Page Lifecycle API state of a web page (active, passive, hidden, frozen, terminated) for monitoring and telemetry libraries: one shared tracker, observers before exporters, back/forward cache restores.