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parallax.js adoption & performance trends

2 quarters of aggregate data

Unique domains per quarter

parallax.js -- Unique domains per quarterparallax.js -- Unique domains per quarter05.210.415.720.9Q2 '26Q3 '26

Median composite score

parallax.js -- Median composite scoreparallax.js -- Median composite score0255075100Q2 '26Q3 '26

Median Lighthouse performance

parallax.js -- Median Lighthouse performanceparallax.js -- Median Lighthouse performance0255075100Q2 '26Q3 '26

Median Lighthouse accessibility

parallax.js -- Median Lighthouse accessibilityparallax.js -- Median Lighthouse accessibility0255075100Q2 '26Q3 '26

How this is calculated

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

Learn more about our methodology →

Raw data

QuarterUnique domainsCompositePerformanceAccessibility
Q2 '2619755089
Q3 '263795084