LCP phase breakdown

LCP INP CLS

No data for LCP phase breakdown this edition.

Chrome field data from 189,915 sites, representing millions of real page loads. How we measured.

Live queries (4) — admin only

Query #1: 38.8 ms

SELECT COUNT(*) AS count,
            quantile_disc(m.lcp.timing.ttfb, 0.10) AS p10,
            quantile_disc(m.lcp.timing.ttfb, 0.25) AS p25,
            quantile_disc(m.lcp.timing.ttfb, 0.50) AS p50,
            quantile_disc(m.lcp.timing.ttfb, 0.75) AS p75,
            quantile_disc(m.lcp.timing.ttfb, 0.90) AS p90,
            quantile_disc(m.lcp.timing.ttfb, 0.99) AS p99
            FROM sites WHERE m.lcp.timing.ttfb IS NOT NULL;

Query #2: 40.7 ms

SELECT COUNT(*) AS count,
            quantile_disc(m.lcp.timing.load_delay, 0.10) AS p10,
            quantile_disc(m.lcp.timing.load_delay, 0.25) AS p25,
            quantile_disc(m.lcp.timing.load_delay, 0.50) AS p50,
            quantile_disc(m.lcp.timing.load_delay, 0.75) AS p75,
            quantile_disc(m.lcp.timing.load_delay, 0.90) AS p90,
            quantile_disc(m.lcp.timing.load_delay, 0.99) AS p99
            FROM sites WHERE m.lcp.timing.load_delay IS NOT NULL;

Query #3: 40.5 ms

SELECT COUNT(*) AS count,
            quantile_disc(m.lcp.timing.load_time, 0.10) AS p10,
            quantile_disc(m.lcp.timing.load_time, 0.25) AS p25,
            quantile_disc(m.lcp.timing.load_time, 0.50) AS p50,
            quantile_disc(m.lcp.timing.load_time, 0.75) AS p75,
            quantile_disc(m.lcp.timing.load_time, 0.90) AS p90,
            quantile_disc(m.lcp.timing.load_time, 0.99) AS p99
            FROM sites WHERE m.lcp.timing.load_time IS NOT NULL;

Query #4: 41.2 ms

SELECT COUNT(*) AS count,
            quantile_disc(m.lcp.timing.render_delay, 0.10) AS p10,
            quantile_disc(m.lcp.timing.render_delay, 0.25) AS p25,
            quantile_disc(m.lcp.timing.render_delay, 0.50) AS p50,
            quantile_disc(m.lcp.timing.render_delay, 0.75) AS p75,
            quantile_disc(m.lcp.timing.render_delay, 0.90) AS p90,
            quantile_disc(m.lcp.timing.render_delay, 0.99) AS p99
            FROM sites WHERE m.lcp.timing.render_delay IS NOT NULL;

JSON file lookups (4)

                    20260625/meta.json
                    2.08 ms
                

                    20260625/types.json
                    0.76 ms
                

                    20260625/loaf-scripts.json
                    0.55 ms
                

                    20260625/menu.json
                    0.32 ms
                