Google PageSpeed scores directly impact SEO rankings and user experience. In this detailed guide, I break down the exact optimizations I implemented to achieve a 95+ PageSpeed score on this Next.js 14 portfolio site. You'll learn: Image optimization strategies (WebP, blur placeholders, lazy loading), Code splitting and bundle size reduction, Font optimization with next/font, Server-side rendering vs. Static generation trade-offs, Core Web Vitals optimization (LCP, FID, CLS), Vercel deployment best practices. Includes before/after metrics and code examples you can copy-paste into your own projects.