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Svelte adoption & performance trends

2 quarters of aggregate data

Unique domains per quarter

Svelte -- Unique domains per quarterSvelte -- Unique domains per quarter017.134.151.268.2Q2 '26Q3 '26

Median composite score

Svelte -- Median composite scoreSvelte -- Median composite score0255075100Q2 '26Q3 '26

Median Lighthouse performance

Svelte -- Median Lighthouse performanceSvelte -- Median Lighthouse performance0255075100Q2 '26Q3 '26

Median Lighthouse accessibility

Svelte -- Median Lighthouse accessibilitySvelte -- Median Lighthouse accessibility0255075100Q2 '26Q3 '26

How this is calculated

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

Learn more about our methodology →

Raw data

QuarterUnique domainsCompositePerformanceAccessibility
Q2 '2662744787
Q3 '266878097