technical

TLS

Transport layer security.

Definition

TLS (Transport Layer Security) is the cryptographic protocol that powers HTTPS, secure email, and many other protocols. Current widely-used version is TLS 1.3.

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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