{
  "schema_version": "1.1",
  "id": "core-web-vitals-lcp-2-5s-inp-200ms-cls-0-1",
  "slug": "core-web-vitals-lcp-2-5s-inp-200ms-cls-0-1",
  "url": "https://groundedkit.com/claims/core-web-vitals-lcp-2-5s-inp-200ms-cls-0-1/",
  "api_url": "https://groundedkit.com/api/claims/core-web-vitals-lcp-2-5s-inp-200ms-cls-0-1.json",
  "claim": "Google's 'good' Core Web Vitals thresholds are LCP within 2.5 seconds, INP of 200 ms or less and CLS of 0.1 or less",
  "commonly_cited_as": "\"Core Web Vitals thresholds\" / \"good LCP score\"",
  "verdict": "verified",
  "verdict_definition": "Primary source found; it says the same thing, the scope matches, and it is reasonably current.",
  "confidence": "high",
  "rating": {
    "value": 5,
    "best": 5,
    "worst": 1
  },
  "origin": {
    "publisher": "Google (web.dev)",
    "title": "Web Vitals",
    "year": "2026"
  },
  "quote": "LCP should occur within 2.5 seconds of when the page first starts loading. ... pages should have a INP of 200 milliseconds or less. ... pages should maintain a CLS of 0.1. or less.",
  "method": "Google documentation; measured at the 75th percentile of page loads, split by mobile and desktop.",
  "drift": [
    "FID (First Input Delay) is no longer a Core Web Vital; INP replaced it"
  ],
  "interest": "Google uses page experience signals in Search and sells performance tools.",
  "safe_rephrasing": "Google defines 'good' Core Web Vitals as LCP within 2.5 s, INP of 200 ms or less and CLS of 0.1 or less, measured at the 75th percentile of page loads.",
  "sources": [
    {
      "title": "web.dev — Web Vitals",
      "url": "https://web.dev/articles/vitals",
      "primary": true
    }
  ],
  "kind": "reference_fact",
  "as_of": "web.dev page checked Oct. 16, 2026 (INP replaced FID in March 2024)",
  "last_checked": "2026-10-16",
  "stale": false,
  "date_reviewed": "2026-10-16",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/"
}