Web platform features explorer

Back/forward cache blocking reasons

Limited availability
Tags: api Groups: Performance

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.

Learning resources on MDN

Browser support

Usage (according to Chrome Platform Status)

~9.920% of page loads. More data at chromestatus.