Largest contentful paint (LCP)The largest-contentful-paint performance entry and the LargestContentfulPaint API measures the time it takes for the largest image or text to appear. Largest contentful paint (LCP) is a common metric for perceived loading times.performancePerformancenewly2025-12-12https://w3c.github.io/largest-contentful-paint/https://developer.mozilla.org/docs/Web/API/LargestContentfulPaintapi.LargestContentfulPaintapi.LargestContentfulPaint.elementapi.LargestContentfulPaint.idapi.LargestContentfulPaint.loadTimeapi.LargestContentfulPaint.renderTimeapi.LargestContentfulPaint.sizeapi.LargestContentfulPaint.toJSONapi.LargestContentfulPaint.urlhttps://nowyoucanuse.com/features--largest-contentful-paint.html