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2nd/10_Wiki/Topics/AI_and_ML/First Contentful Paint (FCP).md
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2026-05-10 22:08:15 +09:00

1.1 KiB

id, title, category, status, canonical_id, duplicate_of, aliases, source_trust_level, confidence_score, verification_status, tags, last_reinforced, github_commit
id title category status canonical_id duplicate_of aliases source_trust_level confidence_score verification_status tags last_reinforced github_commit
wiki-2026-0508-first-contentful-paint-fcp First Contentful Paint (FCP) 10_Wiki/Topics duplicate wiki-core-web-vitals Core-Web-Vitals
FCP
web vitals
paint timing
A 0.92 redirected
duplicate
web-vitals
fcp
performance
2026-05-10 pending

First Contentful Paint (FCP)

이 문서는 Core-Web-Vitals 의 specialization 입니다. Canonical 문서로 redirect.

핵심 요약

  • 매 first text/image paint.
  • 매 target: < 1.8s good, < 3s needs improvement.
  • 매 LCP 와 다름 (FCP = first 의 anything, LCP = largest).
  • 매 측정: PerformanceObserver.
import { onFCP } from 'web-vitals';
onFCP(({ value }) => analytics.track('FCP', { value }));

🔗 Graph

🕓 변경 이력

날짜 변경
2026-05-08 Phase 1
2026-05-10 중복 처리 — canonical 문서로 redirect