Guides ยท Technology
Frontend Performance Basics
Speed up pages
Frontend performance improves by minimizing JS/CSS, optimizing images, using caching/CDNs, and measuring with Core Web Vitals to guide fixes.
- bundle size
- cache
- cdn
- images
- core web vitals
Measure
Track LCP, CLS, FID/INP with field and lab tools.
Optimize
Ship smaller bundles, async/defer scripts, compress and lazy-load media.
Cache and Deliver
Use CDNs, proper cache headers, and preconnect/preload critical assets.