performance-and-web-vitals
dembrandt/dembrandt-skills
14Added Jun 5, 2026
core-web-vitalslighthouselcpclsinpweb-performanceuxrender-blocking
Summary
Audit UI performance with Lighthouse and fix Core Web Vitals — LCP, CLS, INP. Fast UI is good UX. Use when optimising page load, fixing layout shift, reducing input delay, improving Lighthouse scores, or reviewing images, fonts, and render-blocking resources.