CSS coverage (used vs unused)

LCP INP CLS

No data for CSS coverage (used vs unused) this edition.

Related signals Iframes per page → Image fetchpriority → Responsive image markup → Script coverage (used vs unused) → Chrome field data from 189,915 sites, representing millions of real page loads · How we measured

Live queries (2) — admin only

Query #1: 40.2 ms

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

Query #2: 35.9 ms

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

JSON file lookups (4)

                    20260625/meta.json
                    0.03 ms
                

                    20260625/types.json
                    0.72 ms
                

                    20260625/loaf-scripts.json
                    1.58 ms
                

                    20260625/menu.json
                    0.21 ms
                