PageSpeed Insights

The PageSpeed Insights API returns real-world data from the Chrome User Experience Report and lab data from Lighthouse. Accessibility (a11y), category pertaining to a website's capacity to be accessible to all users. Best Practices, category pertaining to a website's conformance to web best practice. Performance, category pertaining to a website's performance. Search Engine Optimization (SEO), category pertaining to a website's ability to be indexed by search engines.

Published on 2025-03-30 by @glavier.