Skip to main content
Starter structure test is live — browse the resource center.
Prism Prism — home
White paper ·

The Marketing-Site Performance Playbook

Every technique we apply to hit 95+ mobile PageSpeed on client builds, in one document.

Placeholder hero: performance playbook

The budget is the pipeline

Images resize at build time and ship in modern formats. Animated canvases pause offscreen and go static on mobile.

Technique Metric Typical gain
Build-time image resizingLCP0.5–1.5s
Inlined critical CSSFCP0.2–0.6s
Canvas gating on mobileTBT200–800ms

Third parties are guilty until proven innocent

Every script must name the metric it improves, or it doesn't ship.