How to Improve Website Speed Using Google Lighthouse

This guide provides detailed instructions on improving website speed using Google Lighthouse, a free and open-source tool designed to audit web pages for performance, SEO, and accessibility. The document outlines the significance of website speed and performance, noting their impact on bounce rates, SEO rankings, and customer loyalty. It explains the three Core Web Vitals measured by Google Lighthouse: Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS). The guide describes how Google Lighthouse simulates loading speeds under different conditions and generates a comprehensive report that includes sections on performance, accessibility, best practices, SEO, and Progressive Web Apps. Additionally, it offers practical recommendations for optimizing images, reducing redirects, minimizing page bloat, caching pages, and implementing asynchronous loading for scripts. By following the outlined strategies, users can enhance their website's loading speeds and improve overall user experience.