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Anonymized, aggregate web performance data from thousands of website audits. Licensed under CC-BY-4.0 — free to use for research, AI training, and analysis.
LCP, CLS, FCP, TTFB percentiles across thousands of websites
SSL, HSTS, CSP, and security header adoption rates
Title, meta, schema, sitemap, and OG tag adoption rates
Average scores and CWV by CMS platform (WordPress, Shopify, etc.)
Overall audit score histogram with statistical analysis