This skill empowers developers to drastically improve site speed and user experience by implementing industry-standard performance patterns. It guides users through auditing Core Web Vitals (LCP, FID, CLS), identifying bottlenecks like render-blocking resources or bloated bundles, and executing high-impact fixes such as code-splitting, lazy loading, and modern image optimization. Whether you are preparing for a performance audit or debugging a sluggish application, this skill provides a structured framework to achieve faster load times, better SEO rankings, and higher conversion rates.
Key Features
01Real-user monitoring (RUM) and Lighthouse verification workflows
02JavaScript bundle analysis and code-splitting strategies
03Comprehensive image optimization for WebP and AVIF formats
040 GitHub stars
05Critical rendering path and caching header implementation
06Automated Core Web Vitals auditing and goal setting
