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Lightbox adoption & performance trends

2 quarters of aggregate data

Unique domains per quarter

Lightbox -- Unique domains per quarterLightbox -- Unique domains per quarter013.526.940.453.9Q2 '26Q3 '26

Median composite score

Lightbox -- Median composite scoreLightbox -- Median composite score0255075100Q2 '26Q3 '26

Median Lighthouse performance

Lightbox -- Median Lighthouse performanceLightbox -- Median Lighthouse performance0255075100Q2 '26Q3 '26

Median Lighthouse accessibility

Lightbox -- Median Lighthouse accessibilityLightbox -- Median Lighthouse accessibility0255075100Q2 '26Q3 '26

How this is calculated

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

Learn more about our methodology →

Raw data

QuarterUnique domainsCompositePerformanceAccessibility
Q2 '2649723887
Q3 '264795889