performance

Low Cache Hit Ratio

Cache hit ratio.*below|cache miss rate.*high

Fixes

1.Set appropriate Cache-Control headers
2.Implement stale-while-revalidate strategy
3.Use content hashing in asset filenames

performancecachingheaders

Related Errors

performance3 fixes

LCP Too Slow

Largest Contentful Paint.*exceeded.*(?:2500|4000)ms

•Preload critical images and fonts
•Optimize server response time (TTFB)

performance3 fixes

CLS Too High

Cumulative Layout Shift.*(?:0\.1|0\.25).*exceeded

•Add width/height attributes to images and videos
•Reserve space for dynamic content with aspect-ratio

performance3 fixes

TTI Too Slow

Time to Interactive.*exceeded.*(?:3800|7300)ms

•Code-split and lazy load non-critical JavaScript
•Reduce main thread blocking time