Core Web Vitals (LCP, INP, CLS)
type: TechArticle
description: Core Web Vitals measure loading, responsiveness, and visual stability. Hit LCP ≤ 2.5s, INP ≤ 200ms, and CLS ≤ 0.1 at the 75th percentile of real users.
language: en
is part of: Web Specification Studio
author: Web Specification Studio
publisher: Web Specification Studio
license: https://creativecommons.org/licenses/by/4.0/
date modified: 2026-05-29T20:27:54.000Z
citation: web.dev — Web Vitals
  type: CreativeWork
  publisher: web.dev
citation: Chrome User Experience Report
  type: CreativeWork
  publisher: Chrome for Developers
citation: web.dev — Interaction to Next Paint (INP)
  type: CreativeWork
  publisher: web.dev
citation: web.dev — Cumulative Layout Shift (CLS)
  type: CreativeWork
  publisher: web.dev
citation: Chrome for Developers — Break up long tasks with scheduler.yield()
  type: CreativeWork
  publisher: Chrome for Developers

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type: WebSite

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type: Organization

breadcrumb
type: BreadcrumbList
item list element: Home
  type: ListItem
  position: 1
  item: https://webspecification.com/
item list element: Spec
  type: ListItem
  position: 2
  item: https://webspecification.com/spec/
item list element: Performance
  type: ListItem
  position: 3
  item: https://webspecification.com/spec/performance/
item list element: Core Web Vitals (LCP, INP, CLS)
  type: ListItem
  position: 4
  item: https://webspecification.com/spec/performance/core-web-vitals/