🏠 New in Low Baseline Support: Largest contentful paint (LCP)
December 12, 2025
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.
Source features
api.LargestContentfulPaint[mdn]api.LargestContentfulPaint.element[mdn]api.LargestContentfulPaint.id[mdn]api.LargestContentfulPaint.loadTime[mdn]api.LargestContentfulPaint.renderTime[mdn]api.LargestContentfulPaint.size[mdn]api.LargestContentfulPaint.toJSON[mdn]api.LargestContentfulPaint.url[mdn]