web-perf

Audit Core Web Vitals and analyze page load performance with Chrome DevTools.

Updated Jul 2, 2026
One-click install
npx skills add https://github.com/qvidal01/claude-code-skills --skill web-perf-qvidal01
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: web-perf
Source: https://github.com/qvidal01/claude-code-skills/tree/main/web-perf
Command: npx skills add https://github.com/qvidal01/claude-code-skills --skill web-perf-qvidal01

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a comprehensive audit of web performance, identifying issues and opportunities for improvement, leading to faster page loads and better user experiences.

Core Features & Use Cases

  • Performance Audit: Analyzes Core Web Vitals and supplementary metrics to diagnose performance bottlenecks.
  • Trace Analysis: Utilizes Chrome DevTools to capture and analyze page load performance.
  • Accessibility Assessment: Ensures that websites are accessible to all users, including those with disabilities.
  • Use Case: When a web application's speed is critical for user engagement, this Skill can be used to pinpoint and resolve performance issues.

Quick Start

Run the web-perf skill to audit the performance of your website and receive a detailed report on issues and recommendations.

Frequently Asked Questions about web-perf

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

FAQPage Schema
How do I audit Core Web Vitals to diagnose web performance bottlenecks?

To audit Core Web Vitals and diagnose web performance bottlenecks, run a comprehensive performance audit that analyzes supplementary metrics, load times, and resource dependencies to pinpoint specific issues.

How does Chrome DevTools trace analysis improve web page load times?

Chrome DevTools trace analysis improves web page load times by capturing in-depth page load performance data, allowing you to identify and resolve critical resource dependencies and rendering bottlenecks.

What is the best way to optimize web performance for better SEO rankings?

The best way to optimize web performance for SEO rankings is to measure and improve Core Web Vitals and accessibility, resolving speed issues that directly impact user engagement and search visibility.

Can I assess website accessibility alongside performance optimization?

Yes, you can assess website accessibility alongside performance optimization by running an audit that evaluates both Core Web Vitals and compliance to ensure websites are accessible to all users.

Do I need Chrome DevTools to capture page load performance metrics?

Yes, you need Chrome DevTools to capture and analyze in-depth page load performance metrics, as it provides the necessary trace data to identify resource dependencies and bottlenecks.