performance-profiling

Run Lighthouse audits to profile web performance and identify optimization opportunities.

Updated Feb 19, 2026

Search Tags:#performance #optimization #lighthouse #devtools #profile #web-vitals

Ready to run

npx skills add https://github.com/jonnathan-ls/ai-context-kit --skill performance-profiling-jonnathan-ls

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: performance-profiling
Source: https://github.com/jonnathan-ls/ai-context-kit/tree/main/skills/performance-profiling
Command: npx skills add https://github.com/jonnathan-ls/ai-context-kit --skill performance-profiling-jonnathan-ls

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Profiling and optimizing web application performance to meet targets without guesswork.

Core Features & Use Cases

Lighthouse-based performance audits and tooling integration for CI/CD and development environments.
Guided profiling workflow from baseline measurement to validation, covering core web vitals and bundle analysis.
Use Case: A developer surfaces slow LCP in a staging site and uses this skill to generate actionable optimizations and verify improvements.

Quick Start

Run a Lighthouse audit on your URL to generate performance scores and identify optimization opportunities.

Frequently Asked Questions about performance-profiling

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

FAQPage Schema

How do I profile web app performance using Lighthouse in a CI/CD pipeline?▼

Profile web application performance by running Lighthouse audits orchestrated via Python to baseline scores, identify bottlenecks, and validate optimizations. This workflow generates actionable recommendations for improving core web vitals.

What is the best way to identify and fix slow LCP on a staging site?▼

To fix slow LCP, run a Lighthouse audit on your staging URL to surface performance bottlenecks, analyze the reported web vitals, apply the generated actionable optimizations, and verify the improvements against your baseline.

Do I need Python to run Lighthouse audits and analyze web vitals?▼

Yes, Python-based orchestration is required to run Lighthouse audits, analyze the performance results, and report actionable recommendations. This orchestration guides the profiling workflow from baseline measurement to validation.

Can I analyze bundle size and core web vitals during development?▼

Yes, you can analyze bundle size and core web vitals during development. The guided profiling workflow covers app profiling in development, CI/CD, and production environments to baseline, identify bottlenecks, and validate improvements.

Why does my web application performance optimization lack measurable validation?▼

Your performance optimization lacks validation without a guided profiling workflow. Establish a baseline measurement, identify bottlenecks using Lighthouse, apply optimizations, and validate improvements to meet targets without guesswork.