performance-optimization

Analyze web application performance bottlenecks using Lighthouse and web-vitals metrics.

63|14|Updated Jun 6, 2026
One-click install
npx skills add https://github.com/HsienW/chat-gun-react-agent --skill performance-optimization-hsienw
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: performance-optimization
Source: https://github.com/HsienW/chat-gun-react-agent/tree/main/.agents/skills/performance-optimization
Command: npx skills add https://github.com/HsienW/chat-gun-react-agent --skill performance-optimization-hsienw

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires lighthouse, web-vitals, performance-now, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses performance bottlenecks in web applications, helping to improve load times, interaction responsiveness, and overall user experience by identifying and fixing specific performance issues.

Core Features & Use Cases

  • Profiling and Measurement: Offers both synthetic and real user monitoring for performance analysis.
  • Identifying Bottlenecks: Assesses common frontend and backend performance issues.
  • Fixing Anti-Patterns: Provides examples of common anti-patterns and their optimized solutions.
  • Performance Budgets: Helps set and enforce performance budgets for various metrics.

Quick Start

Use the performance-optimization skill to analyze and optimize the performance of your web application by following the detailed steps provided in the documentation.

Frequently Asked Questions about performance-optimization

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

FAQPage Schema
How do I identify web application performance bottlenecks affecting load time?

To identify web application performance bottlenecks, you can use synthetic and real user monitoring to measure performance metrics and pinpoint specific frontend or backend issues impacting load time and interaction responsiveness.

What is the best way to measure web vitals and apply targeted performance fixes?

The best way to measure web vitals and apply targeted performance fixes is by profiling your application to assess common anti-patterns, then implementing the optimized solutions provided to improve overall user experience.

Does this performance profiling approach work with Lighthouse and real user monitoring?

Yes, this performance profiling approach works with Lighthouse and real user monitoring, utilizing both to analyze web application performance, identify bottlenecks, and apply targeted fixes for better interaction responsiveness.

How do I set and enforce performance budgets for various web application metrics?

You can set and enforce performance budgets for various web application metrics by profiling your application to establish baselines, then applying targeted fixes to ensure load times and interaction responsiveness stay within defined limits.

Why does my web application have poor interaction responsiveness despite fast load times?

Poor interaction responsiveness despite fast load times often indicates specific frontend performance bottlenecks, which can be identified through performance profiling and fixed by addressing common anti-patterns with optimized solutions.