# SEO Optimizer Core Web Vitals

> Sub-skill of seo-optimizer: Core Web Vitals (+1).

- Skill: `vamseeachanta/seo-optimizer-core-web-vitals` (Agent Skill)
- Install (CLI): `npx skillmds@latest add vamseeachanta/seo-optimizer-core-web-vitals`
- Raw SKILL.md: https://api.skillmd.com/api/skills/vamseeachanta/seo-optimizer-core-web-vitals/raw
- Safety review: PASS (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Marketing & Growth
- Author: vamseeachanta (https://skillmd.com/u/vamseeachanta)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/vamseeachanta/seo-optimizer-core-web-vitals

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# Core Web Vitals (+1)

## Core Web Vitals


| Metric | Target | Tool |
|--------|--------|------|
| LCP (Largest Contentful Paint) | <2.5s | PageSpeed Insights |
| FID (First Input Delay) | <100ms | PageSpeed Insights |
| CLS (Cumulative Layout Shift) | <0.1 | PageSpeed Insights |

## Technical Checklist


```markdown