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Varnish adoption & performance trends

2 quarters of aggregate data

Unique domains per quarter

Varnish -- Unique domains per quarterVarnish -- Unique domains per quarter0109.2218.3327.5436.7Q2 '26Q3 '26

Median composite score

Varnish -- Median composite scoreVarnish -- Median composite score0255075100Q2 '26Q3 '26

Median Lighthouse performance

Varnish -- Median Lighthouse performanceVarnish -- Median Lighthouse performance0255075100Q2 '26Q3 '26

Median Lighthouse accessibility

Varnish -- Median Lighthouse accessibilityVarnish -- Median Lighthouse accessibility0255075100Q2 '26Q3 '26

How this is calculated

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

Learn more about our methodology →

Raw data

QuarterUnique domainsCompositePerformanceAccessibility
Q2 '26397744489
Q3 '265792992