technical

CDN

Content delivery network.

Definition

A CDN is a network of servers worldwide that cache your site's content close to users. Reduces latency. Examples: Cloudflare, Vercel, Fastly.

Related terms

Core Web Vitals

Google's user experience metrics.

LCP

Largest contentful paint — page load metric.

CLS

Cumulative layout shift — visual stability metric.

INP

Interaction to next paint — responsiveness metric.

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