performance-profiling

Run Lighthouse audits on target URLs to assess web performance.

Updated Jan 12, 2026
One-click install
npx skills add https://github.com/BenWork17/VeXeViet --skill performance-profiling-benwork17
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: performance-profiling
Source: https://github.com/BenWork17/VeXeViet/tree/main/.agent/skills/performance-profiling
Command: npx skills add https://github.com/BenWork17/VeXeViet --skill performance-profiling-benwork17

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Measure, analyze, and optimize web performance by surfacing actionable Lighthouse metrics and bottlenecks.

Core Features & Use Cases

  • Lighthouse-based performance audits across performance, accessibility, best-practices, and SEO.
  • Profiling workflow guidance: baseline, identify, fix, and validate to drive improvements.
  • Support for runtime profiling and bundle analysis to uncover rendering and code-splitting opportunities.
  • Quick wins and optimization patterns such as compression, lazy loading, and code splitting for faster pages.

Quick Start

Run the lighthouse_audit.py script on your target URL to obtain a performance report.

Frequently Asked Questions about performance-profiling

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

FAQPage Schema
How do I run a Lighthouse audit on a target URL?

Run a Lighthouse audit by executing the lighthouse_audit.py script on your target URL to obtain a performance report. This requires having the Lighthouse CLI installed globally and Python available in your environment to process the automated audit.

What web performance metrics does a Lighthouse audit evaluate?

A Lighthouse audit evaluates web performance metrics across performance, accessibility, best-practices, and SEO. It assesses page load, interactivity, and stability to help you identify bottlenecks and optimize web vitals during development or production.

Can I use web performance profiling in a CI/CD pipeline?

Yes, web performance profiling is applicable during CI/CD. You can execute automated Lighthouse audits against target URLs to continuously assess page load, interactivity, and stability, ensuring performance regressions are caught during deployment.

Do I need Python and the Lighthouse CLI to conduct automated web performance audits?

Yes, you need Python and the globally installed Lighthouse CLI (npm install -g lighthouse) to execute automated audits. These dependencies are required to run the scripts that measure and analyze web performance metrics.

What is the best way to identify and fix web performance bottlenecks?

The best way to fix web performance bottlenecks is following a profiling workflow: baseline, identify, fix, and validate. This approach surfaces actionable metrics and applies optimization patterns like compression, lazy loading, and code splitting for faster pages.

Does web performance profiling support runtime profiling and bundle analysis?

Yes, web performance profiling supports runtime profiling and bundle analysis. These features uncover rendering bottlenecks and code-splitting opportunities, providing actionable insights to drive improvements in page load and interactivity.