Core Web Vitals and Page Speed Optimization Questions

Understanding Core Web Vitals (Largest Contentful Paint, First Input Delay/Interaction to Next Paint, Cumulative Layout Shift) as ranking factors, how to measure page speed, tools for identifying speed issues (PageSpeed Insights, GTmetrix, Lighthouse), and basic optimization techniques (image compression, caching, minification, lazy loading). Knowledge that page speed impacts user experience and SEO rankings.