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cdnjs adoption & performance trends

2 quarters of aggregate data

Unique domains per quarter

cdnjs -- Unique domains per quartercdnjs -- Unique domains per quarter093.5187280.5374Q2 '26Q3 '26

Median composite score

cdnjs -- Median composite scorecdnjs -- Median composite score0255075100Q2 '26Q3 '26

Median Lighthouse performance

cdnjs -- Median Lighthouse performancecdnjs -- Median Lighthouse performance0255075100Q2 '26Q3 '26

Median Lighthouse accessibility

cdnjs -- Median Lighthouse accessibilitycdnjs -- Median Lighthouse accessibility0255075100Q2 '26Q3 '26

How this is calculated

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

Learn more about our methodology →

Raw data

QuarterUnique domainsCompositePerformanceAccessibility
Q2 '26340734088
Q3 '2611795882