core-web-vitals

Optimize LCP, INP, and CLS metrics in web projects.

7|2|Updated Jun 30, 2025
One-click install
npx skills add https://github.com/hq-opensource/predictive-control --skill core-web-vitals-hq-opensource
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: core-web-vitals
Source: https://github.com/hq-opensource/predictive-control/tree/main/.agent/skills/core-web-vitals
Command: npx skills add https://github.com/hq-opensource/predictive-control --skill core-web-vitals-hq-opensource

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Optimize Core Web Vitals (LCP, INP, CLS) to improve page experience and search ranking.

Core Features & Use Cases

  • LCP, INP, and CLS optimization guidance to reduce render delays and layout shifts.
  • Framework-specific tips for Next.js, React, and Nuxt to implement speed improvements.
  • Measurement and debugging guidance using web-vitals and lab/field tooling to monitor performance.
  • Use cases include improving first contentful paint timing, interactivity, and visual stability on content-rich pages.

Quick Start

Audit a page for LCP, INP, and CLS issues and apply the provided optimization patterns to improve Core Web Vitals.

Frequently Asked Questions about core-web-vitals

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I optimize Core Web Vitals for LCP, INP, and CLS?

To optimize Core Web Vitals, apply targeted patterns to reduce LCP render delays, improve INP interactivity, and stabilize CLS layout shifts. This Skill provides measurement, debugging, and framework-specific optimization guidance to accelerate load performance.

What is the best way to improve Next.js page load performance and interactivity?

The best way to improve Next.js page load performance is to apply framework-specific optimization patterns for LCP, INP, and CLS. This Skill provides actionable tips for Next.js to reduce render delays and stabilize visual layout.

How do I debug layout shifts and poor interactivity in real-world scenarios?

Debug layout shifts and poor interactivity by using web-vitals libraries alongside lab and field tooling. This Skill guides you through measuring and debugging Core Web Vitals to monitor performance issues in real-world scenarios.

Does this Core Web Vitals optimization guidance work with React and Nuxt?

Yes, this Core Web Vitals optimization guidance provides framework-specific tips for React and Nuxt. You can implement speed improvements to accelerate load performance and enhance interactivity across these modern web projects.

Why does my content-rich page have slow first contentful paint timing?

Slow first contentful paint timing occurs due to render delays affecting your LCP. This Skill helps you audit content-rich pages and apply optimization patterns to improve first contentful paint timing and overall page experience.