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performance-profiling

Run Lighthouse-based audits to profile web performance bottlenecks.

Updated Aug 23, 2026
Search Tags:#performance#optimization#profiling#lighthouse#devtools#measurement#web-vitals
One-click install
npx skills add https://github.com/bcassiano/MariIA --skill performance-profiling-bcassiano
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: performance-profiling
Source: https://github.com/bcassiano/MariIA/tree/main/ag_kit_2/.agent/skills/performance-profiling
Command: npx skills add https://github.com/bcassiano/MariIA --skill performance-profiling-bcassiano

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Web performance profiling helps teams quantify slowdowns and inefficiencies that degrade user experience, enabling targeted improvements.

Core Features & Use Cases

  • Runtime scripts for automated profiling using Lighthouse
  • Profiling workflows including a 4-step process to baseline, identify, fix, and validate
  • Metrics guidance for Core Web Vitals, bundle analysis, and runtime performance

Quick Start

Run the Lighthouse-based audit on a URL using the provided script to generate 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 measure Core Web Vitals and diagnose web performance bottlenecks?▼

To measure Core Web Vitals and diagnose web performance bottlenecks, you can run an automated Lighthouse-based audit on your URL to generate a performance report for your web apps.

What is the best way to profile web performance in CI/CD and production?▼

The best way to profile web performance in CI/CD and production is using a repeatable workflow that baselines metrics, identifies issues, applies fixes, and validates improvements through guided metrics collection.

How do I run a Lighthouse audit to get a performance report for my web app?▼

To run a Lighthouse audit for a performance report, execute the provided runtime script with your target URL to automatically measure Core Web Vitals and analyze bundle and runtime performance.

Can I use this web performance profiling workflow for both development and production environments?▼

Yes, you can use this web performance profiling workflow in development, CI/CD, and production environments to quantify slowdowns, measure Core Web Vitals, and validate user experience improvements.

What steps are involved in optimizing web performance end-to-end?▼

Optimizing web performance end-to-end involves a 4-step workflow: establish a performance baseline, identify bottlenecks using Lighthouse audits, apply targeted fixes, and validate the improvements.

Why does my web app have slow runtime performance and how do I identify the cause?▼

Slow runtime performance is caused by bottlenecks that degrade user experience, which you can identify by running a Lighthouse-based audit and analyzing bundle metrics and runtime performance data.

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