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Optimize Core Web Vitals

Agent skill
1 skill

Diagnoses and fixes Core Web Vitals (LCP, INP, CLS) and Lighthouse failures via image/font/JS strategy in the browser; used when pages are slow, janky, or failing a Lighthouse/PageSpeed audit.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategoryGeneralStars0

About this skill

Diagnoses and fixes Core Web Vitals (LCP, INP, CLS) and Lighthouse failures via image/font/JS strategy in the browser; used when pages are slow, janky, or failing a Lighthouse/PageSpeed audit.

Quick start

  1. Copy the install prompt. Use the green button above this README.
  2. Send it to your agent. Paste it into your coding agent’s chat and send.
  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: ae061d2e0ca004621f75d65ef72da1008176a0fcae0383af5e4c91c924e1e3dd

About scan coverage and limitations

About this listing

Category
General
Reported license
Apache-2.0
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Optimize Core Web Vitals | Agent Skills Atlas