performance-profiling

Run Lighthouse audits via Python script to profile web app performance.

Updated Jan 20, 2026
One-click install
npx skills add https://github.com/lchenrique/politron-ide --skill performance-profiling-lchenrique
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: performance-profiling
Source: https://github.com/lchenrique/politron-ide/tree/main/.agent/skills/performance-profiling
Command: npx skills add https://github.com/lchenrique/politron-ide --skill performance-profiling-lchenrique

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Performance profiling helps developers quickly identify bottlenecks in web applications and optimize render times, interactivity, and resource usage.

Core Features & Use Cases

  • Lighthouse-based audits for performance, accessibility, best practices, and SEO.
  • Baseline targets for Core Web Vitals (LCP, INP, CLS) with guidance for development, CI/CD, and production workloads.
  • Automated profiling workflows across frontend and backend runtimes for quick bottleneck detection and verification.

Quick Start

Use the performance-profiling skill to run a Lighthouse audit on a URL, e.g., python scripts/lighthouse_audit.py https://example.com

Frequently Asked Questions about performance-profiling

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

FAQPage Schema
How do I automate Lighthouse audits to measure Core Web Vitals?

You can automate Lighthouse audits to measure Core Web Vitals by executing a Python script that orchestrates the Lighthouse CLI against a specified URL. This workflow evaluates LCP, INP, and CLS metrics to establish performance baselines for web applications.

What is performance profiling and when do I need it for my web app?

Performance profiling identifies bottlenecks in web applications to optimize render times, interactivity, and resource usage. You need it during development, CI/CD, and production workloads to detect runtime issues and verify that Core Web Vitals targets are consistently met.

Can I use this profiling workflow across both frontend and backend runtimes?

Yes, you can use this profiling workflow across frontend and backend runtimes. It targets runtime measurement, Core Web Vitals, and memory profiling to provide automated bottleneck detection and verification across your entire application stack.

Does performance profiling require the Lighthouse CLI and Python to run?

Yes, standard profiling workflows require the Lighthouse CLI and Python to orchestrate audits. The Python script acts as the entry point to execute Lighthouse-based audits for performance, accessibility, best practices, and SEO evaluation.

What's the best way to identify web app bottlenecks and optimize resource usage?

The best way to identify web app bottlenecks is running Lighthouse-based audits via an automated Python script. This approach profiles render times and resource usage, establishing baseline targets for Core Web Vitals to systematically guide optimization efforts.