Quest briefing
Web Performance
Core Web Vitals, bundle size, images, caching and lazy loading. Make your app fast and prove it with numbers.
🚧 This chapter's quests are being written. Here's what's coming. Clear the earlier chapters first.
| Quest | Status |
|---|---|
| Quest 1 · Measuring: Lighthouse & Core Web Vitals | 🔒 coming soon |
| Quest 2 · Images & fonts | 🔒 coming soon |
| Quest 3 · Bundle size & code splitting | 🔒 coming soon |
| Quest 4 · Caching & CDNs | 🔒 coming soon |
| Quest 5 · Rendering performance in React | 🔒 coming soon |
🐉 Boss fight: Take a slow app to a 90+ Lighthouse performance score and write up before/after numbers.