Frontend Performance Optimization — 30 Patterns to Make Your Web App Fast
Your web app works fine on your machine. Then it loads in 8 seconds on a 3G connection with a mid-range phone. Sound familiar? Frontend Performance Optimization gives you 30 patterns that actually move the needle on Core Web Vitals — no micro-optimization theater, only changes users can feel. What's inside: 10 Loading Patterns — code splitting, lazy loading, prefetching, skeleton screens, and streaming SSR strategies that cut Time to Interactive by 40-60% 8 Rendering Patterns — React.memo done right, virtual scrolling for large lists, CSS containment, and the render pipeline optimizations most teams miss 7 Network Patterns — resource hints, service worker caching, Brotli precompression, HTTP/2 multiplexing, and CDN configuration 5 Asset Patterns — image optimization pipelines, font loading strategies, critical CSS extraction, and tree shaking that actually works Who this is for: Frontend developers whose Lighthouse scores are stuck in the 60-80 range. Teams shipping to mobile-first markets. Anyone who has been told "just add a loading spinner" when the real problem is a 2MB JavaScript bundle. Format: Instant PDF download. Before/after metrics for each pattern. Copy-paste code snippets for React, Next.js, and vanilla JS. 📚 More resources for developers: Browse all 39 digital products — checklists, prompts, cheat sheets and templates React and Next.js Developer's Cheat Sheet — 120+ patterns, hooks, and best practices 50 Docker Commands Every Developer Should Know — the complete survival guide 68+ free developer tools — no signup required
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