Antigravity Agent
41 lines
1.1 KiB
Markdown
41 lines
1.1 KiB
Markdown
---
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id: wiki-2026-0508-first-contentful-paint-fcp
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title: First Contentful Paint (FCP)
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category: 10_Wiki/Topics
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status: duplicate
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canonical_id: wiki-core-web-vitals
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duplicate_of: "[[Core-Web-Vitals]]"
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aliases: [FCP, web vitals, paint timing]
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source_trust_level: A
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confidence_score: 0.92
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verification_status: redirected
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tags: [duplicate, web-vitals, fcp, performance]
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last_reinforced: 2026-05-10
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github_commit: pending
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---
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# First Contentful Paint (FCP)
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> **이 문서는 [[Core-Web-Vitals]] 의 specialization 입니다.** Canonical 문서로 redirect.
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## 핵심 요약
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- 매 first text/image paint.
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- 매 target: < 1.8s good, < 3s needs improvement.
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- 매 LCP 와 다름 (FCP = first 의 anything, LCP = largest).
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- 매 측정: PerformanceObserver.
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```js
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import { onFCP } from 'web-vitals';
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onFCP(({ value }) => analytics.track('FCP', { value }));
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```
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## 🔗 Graph
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- 부모: [[Core-Web-Vitals]] (canonical)
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- Adjacent: [[Largest-Contentful-Paint-LCP]] · [[E-commerce-Optimization]]
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## 🕓 변경 이력
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| 날짜 | 변경 |
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|---|---|
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| 2026-05-08 | Phase 1 |
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| 2026-05-10 | 중복 처리 — canonical 문서로 redirect |
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