Script coverage (used vs unused)

Field data PhoneDesktopAll Scope All sites Q2 2026 edition · Phone field outcomes
Metric LCP INP CLS
No data for Script coverage (used vs unused) this edition.
Related signals Image source mix → Page weight & requests → DOM depth → Scripts per page → Chrome field data from 189,915 sites, representing millions of real page loads · How we measured
Live queries (2) — admin only
Query #1: 15.3 ms
SELECT COUNT(*) AS count,
            quantile_disc(m.scripts.coverage.used_kb, 0.10) AS p10,
            quantile_disc(m.scripts.coverage.used_kb, 0.25) AS p25,
            quantile_disc(m.scripts.coverage.used_kb, 0.50) AS p50,
            quantile_disc(m.scripts.coverage.used_kb, 0.75) AS p75,
            quantile_disc(m.scripts.coverage.used_kb, 0.90) AS p90,
            quantile_disc(m.scripts.coverage.used_kb, 0.99) AS p99
            FROM sites WHERE m.scripts.coverage.used_kb IS NOT NULL;
Query #2: 15.6 ms
SELECT COUNT(*) AS count,
            quantile_disc(m.scripts.coverage.unused_kb, 0.10) AS p10,
            quantile_disc(m.scripts.coverage.unused_kb, 0.25) AS p25,
            quantile_disc(m.scripts.coverage.unused_kb, 0.50) AS p50,
            quantile_disc(m.scripts.coverage.unused_kb, 0.75) AS p75,
            quantile_disc(m.scripts.coverage.unused_kb, 0.90) AS p90,
            quantile_disc(m.scripts.coverage.unused_kb, 0.99) AS p99
            FROM sites WHERE m.scripts.coverage.unused_kb IS NOT NULL;
JSON file lookups (4)
20260625/meta.json 0.04 ms
20260625/types.json 0.88 ms
20260625/loaf-scripts.json 0.56 ms
20260625/menu.json 0.22 ms