Web platform features explorer - Back/forward cache blocking reasons

The notRestoredReasons property of a PerformanceNavigationTiming object explains why the current document was blocked from using the back/forward cache (also known as the bfcache) on navigation.

Status

Limited availability

MDN documentation

bfcache
PerformanceNavigationTiming: notRestoredReasons property

Specifications

HTML (#the-notrestoredreasons-interface), from HTML Workstream (WHATWG).

Browser support

Chrome 125 Released on 2024-05-14
Chrome Android 125 Released on 2024-05-14
Edge 125 Released on 2024-05-17
Firefox ❌
Firefox for Android ❌
Safari ❌
Safari on iOS ❌

Usage (according to Chrome Platform Status)

~14.002% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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