LCP distribution
How LCP is distributed across real-user data, plus pass-rate breakdown.
At a glance the headline numbers for LCP distribution
How LCP is distributed across real-user data, plus pass-rate breakdown.
82.5% of sites pass LCP. The typical site's LCP is 1.5s. The worst 10% are above 3.1s.
The LCP distribution site count at each LCP, from good to poor
The tallest bar is between 1s and 1.25s. 15% of sites are in that one range, 1.25s under Google's 2.5s limit. Half of all sites are at 1.5s or less. The tail is long. The worst 10% are above 3.1s and the worst 1% above 5.6s. That is 3.7 times the typical site.
The LCP pass rate the share of sites that are good, needs improvement and poor
82.5% of sites pass LCP. 13.5% are in the needs improvement band, between 2.5s and 4s. 4.0% are poor, above 4s. A miss is usually needs improvement, not poor.
Why this matters for the Core Web Vitals, and where to start fixing it
Largest Contentful Paint is when the biggest thing in the viewport finishes rendering, usually the hero image or a headline. It is the moment the page stops looking blank and starts looking loaded, so it is the metric your visitors feel first. A slow LCP is almost always one of a few things: the server takes too long to respond, the image is too big or discovered too late, or render-blocking CSS and fonts hold everything up.
Start with what paints. Find the LCP element, make sure the browser can discover it early, and give it a clear path to the screen. Preload the hero image, serve it in a modern format at the right size, and keep render-blocking resources out of the way. The server side matters too, but the biggest wins are usually in how the main image and the critical CSS are delivered.
How are sites doing on LCP?
82.5% of sites have a good LCP. The typical site sits at 2.2s at the 75th percentile; the slowest 1% pass 5.6s.
Chrome field data from 189,915 sites, representing millions of real page loads. How we measured.
Live queries (2) — admin only
SELECT COUNT(*) AS count,
COUNT(*) FILTER (WHERE crux."all".lcp <= 2500) * 1.0 / COUNT(*) AS good,
COUNT(*) FILTER (WHERE crux."all".lcp > 2500 AND crux."all".lcp <= 4000) * 1.0 / COUNT(*) AS needs_improvement,
COUNT(*) FILTER (WHERE crux."all".lcp > 4000) * 1.0 / COUNT(*) AS poor,
quantile_disc(crux."all".lcp, 0.10) AS p10,
quantile_disc(crux."all".lcp, 0.25) AS p25,
quantile_disc(crux."all".lcp, 0.50) AS p50,
quantile_disc(crux."all".lcp, 0.75) AS p75,
quantile_disc(crux."all".lcp, 0.90) AS p90,
quantile_disc(crux."all".lcp, 0.99) AS p99
FROM sites WHERE 1=1 AND crux."all".lcp IS NOT NULL;
SELECT CASE WHEN crux."all".lcp >= 0 AND crux."all".lcp < 250 THEN 0 WHEN crux."all".lcp >= 250 AND crux."all".lcp < 500 THEN 1 WHEN crux."all".lcp >= 500 AND crux."all".lcp < 750 THEN 2 WHEN crux."all".lcp >= 750 AND crux."all".lcp < 1000 THEN 3 WHEN crux."all".lcp >= 1000 AND crux."all".lcp < 1250 THEN 4 WHEN crux."all".lcp >= 1250 AND crux."all".lcp < 1500 THEN 5 WHEN crux."all".lcp >= 1500 AND crux."all".lcp < 1750 THEN 6 WHEN crux."all".lcp >= 1750 AND crux."all".lcp < 2000 THEN 7 WHEN crux."all".lcp >= 2000 AND crux."all".lcp < 2250 THEN 8 WHEN crux."all".lcp >= 2250 AND crux."all".lcp < 2500 THEN 9 WHEN crux."all".lcp >= 2500 AND crux."all".lcp < 2750 THEN 10 WHEN crux."all".lcp >= 2750 AND crux."all".lcp < 3000 THEN 11 WHEN crux."all".lcp >= 3000 AND crux."all".lcp < 3250 THEN 12 WHEN crux."all".lcp >= 3250 AND crux."all".lcp < 3500 THEN 13 WHEN crux."all".lcp >= 3500 AND crux."all".lcp < 3750 THEN 14 WHEN crux."all".lcp >= 3750 AND crux."all".lcp < 4000 THEN 15 WHEN crux."all".lcp >= 4000 AND crux."all".lcp < 4250 THEN 16 WHEN crux."all".lcp >= 4250 AND crux."all".lcp < 4500 THEN 17 WHEN crux."all".lcp >= 4500 AND crux."all".lcp < 4750 THEN 18 WHEN crux."all".lcp >= 4750 AND crux."all".lcp < 5000 THEN 19 WHEN crux."all".lcp >= 5000 AND crux."all".lcp < 5250 THEN 20 WHEN crux."all".lcp >= 5250 AND crux."all".lcp < 5500 THEN 21 WHEN crux."all".lcp >= 5500 AND crux."all".lcp < 5750 THEN 22 WHEN crux."all".lcp >= 5750 AND crux."all".lcp < 6000 THEN 23 WHEN crux."all".lcp >= 6000 AND crux."all".lcp < 6250 THEN 24 WHEN crux."all".lcp >= 6250 AND crux."all".lcp < 6500 THEN 25 WHEN crux."all".lcp >= 6500 AND crux."all".lcp < 6750 THEN 26 WHEN crux."all".lcp >= 6750 AND crux."all".lcp < 7000 THEN 27 WHEN crux."all".lcp >= 7000 AND crux."all".lcp < 7250 THEN 28 WHEN crux."all".lcp >= 7250 AND crux."all".lcp < 7500 THEN 29 WHEN crux."all".lcp >= 7500 AND crux."all".lcp < 7750 THEN 30 WHEN crux."all".lcp >= 7750 AND crux."all".lcp < 8000 THEN 31 WHEN crux."all".lcp >= 8000 THEN 32 END AS bucket_idx, COUNT(*) AS count FROM sites WHERE 1=1 AND crux."all".lcp IS NOT NULL GROUP BY bucket_idx;