Resource Prioritization

Resource prioritization is how you control the critical rendering path: what loads first, what can wait, and what should never run on a page that does not need it. Use this module to improve INP and LCP by cutting unnecessary JS/CSS/fonts and delaying third-party code.

Lesson	Description
Foundation	How browsers prioritize requests and why it matters
Minify / Defer / Delay	Reduce blocking JS/CSS and keep execution under control
Script Manager	Unload scripts/plugins on pages that do not need them
Preload Resources	Preload only truly critical assets (fonts/hero)
Optimize Google Fonts	Fast font loading with minimal CLS risk
DNS Prefetch	Warm up third-party connections to reduce handshake latency
LSCache Fallback	Serve optimized assets even when page cache is bypassed
Checklist & Cheat Sheet	Quick reference for common wins and safe defaults