Google Chrome PageSpeed Insights API API to measure web page performance and receive optimization suggestions using Lighthouse and CrUX data. Documentation GitHub Documentation 📖 Documentation https://developers.google.com/speed/docs/insights/rest 📖 APIReference https://developers.google.com/speed/docs/insights/v5/reference 📖 GettingStarted https://developers.google.com/speed/docs/insights/v5/get-started