In early 2024, Google replaced First Input Delay (FID) with Interaction to Next Paint (INP) as the third official Core Web Vital. If you've been optimizing for FID and wondering why your scores look d...
Cumulative Layout Shift measures visual stability — how much your page's content unexpectedly jumps around as it loads. It's the Core Web Vital most likely to genuinely annoy your visitors, since it's...
Largest Contentful Paint, or LCP, measures how long it takes for the biggest visible element on your page — usually a hero image, banner, or headline block — to fully render. It's one of Google's thre...