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Priority Hints adoption & performance trends

2 quarters of aggregate data

Unique domains per quarter

Priority Hints -- Unique domains per quarterPriority Hints -- Unique domains per quarter0390.57811171.51,562Q2 '26Q3 '26

Median composite score

Priority Hints -- Median composite scorePriority Hints -- Median composite score0255075100Q2 '26Q3 '26

Median Lighthouse performance

Priority Hints -- Median Lighthouse performancePriority Hints -- Median Lighthouse performance0255075100Q2 '26Q3 '26

Median Lighthouse accessibility

Priority Hints -- Median Lighthouse accessibilityPriority Hints -- Median Lighthouse accessibility0255075100Q2 '26Q3 '26

How this is calculated

Each point is the median across all public Priority Hints audits completed that quarter. Quarters with fewer than 3 audits are skipped.

Learn more about our methodology →

Raw data

QuarterUnique domainsCompositePerformanceAccessibility
Q2 '261420744290
Q3 '2616815289