Glossary term
What is LCP (Largest Contentful Paint)?
LCP stands for Largest Contentful Paint.
The time when the largest visible item (often the main image or heading) is painted. Good is 2.5 seconds or less.
Learn it properly · The Browser ContractLesson 9: Core Web Vitals for Engineers: LCP, INP and CLSWhat each metric measures, its “good” limit at the 75th percentile, why INP replaced FID, and the difference between field data and lab data.