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performance-profiler

Automate performance profiling and optimization of web applications with Lighthouse.

Updated Apr 1, 2026
Search Tags:#performance#web app#Lighthouse#performance profiling#Core Web Vitals
One-click install
npx skills add https://github.com/aarushlohit/TheRocketProject --skill performance-profiler-aarushlohit
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: performance-profiler
Source: https://github.com/aarushlohit/TheRocketProject/tree/main/rocket/external/shokunin/.pack/skills/performance-profiler
Command: npx skills add https://github.com/aarushlohit/TheRocketProject --skill performance-profiler-aarushlohit

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires lighthouse, node, python, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps identify and resolve performance issues in web applications, from frontend to backend, ensuring optimal user experience.

Core Features & Use Cases

  • Performance Audits: Run comprehensive audits using Lighthouse for Core Web Vitals and other performance metrics.
  • Core Web Vitals Optimization: Target LCP, INP, CLS, and TBT to enhance user experience.
  • Backend Profiling: Profile Node.js/Python backends for CPU, memory, and DB query performance.
  • Bundle Analysis: Analyze and optimize bundle size and structure.
  • Caching Strategies: Implement caching strategies for static assets, API responses, and dynamic data.
  • Use Case: When you want to improve the load time and responsiveness of a web application or identify the source of slow response times.

Quick Start

Run a performance audit on your website using the performance-profiler skill.

Frequently Asked Questions about performance-profiler

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

FAQPage Schema
How do I automate performance profiling for Core Web Vitals?▼

Automate performance profiling by running Lighthouse audits to measure Core Web Vitals like LCP, INP, and CLS. This Skill targets frontend rendering metrics and backend bottlenecks to enhance overall web app responsiveness.

Can I profile Node.js and Python backend performance?▼

Yes, backend profiling supports Node.js and Python environments. It measures CPU usage, memory allocation, and database query execution times to isolate the source of slow response times in your web application.

What's the best way to optimize bundle size and implement caching strategies?▼

The best way is combining bundle analysis with targeted caching strategies. This Skill analyzes static asset bundles and implements caching for API responses and dynamic data to reduce load times significantly.

Do I need Node.js and Python installed to run Lighthouse audits?▼

Yes, you need Node.js and Python installed in your environment. These dependencies are required to execute Lighthouse frontend audits and run the backend profiling scripts for CPU and memory analysis.

Why does my web app have a high Cumulative Layout Shift score?▼

A high Cumulative Layout Shift score indicates visual instability. This Skill runs Lighthouse audits to identify the specific elements causing layout shifts and provides optimization strategies to improve CLS.

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