skills.rest
ag47-pt
ag47-ptCOMMUNITY
Explore all skills by this author →
GitHub

performance-profiling

Profile web applications to identify performance bottlenecks and optimization opportunities.

1|Updated May 6, 2026
Search Tags:#performance#frontend#optimization#profiling#lighthouse#core web vitals
One-click install
npx skills add https://github.com/ag47-pt/Website --skill performance-profiling-ag47-pt
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: performance-profiling
Source: https://github.com/ag47-pt/Website/tree/main/.claude/skills/performance-profiling
Command: npx skills add https://github.com/ag47-pt/Website --skill performance-profiling-ag47-pt

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill helps developers identify, measure, and resolve web performance issues by replacing guesswork with structured profiling and optimization workflows.

Core Features & Use Cases

  • Performance Measurement: Analyze Core Web Vitals, Lighthouse scores, loading behavior, and runtime bottlenecks.
  • Optimization Guidance: Identify issues with bundles, rendering, memory usage, network performance, and code execution.
  • Use Case: Improve a production web application by auditing performance, finding slow-loading resources, and applying targeted fixes based on measured bottlenecks.

Quick Start

Use the performance-profiling skill to audit the performance of my website and identify the highest-impact 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 find and fix web performance bottlenecks in my frontend application?▼

To find and fix web performance bottlenecks, this Skill applies structured profiling workflows to identify slow-loading resources, runtime execution delays, and rendering issues, providing targeted optimization guidance for your web application.

How do I audit Core Web Vitals and Lighthouse scores for my website?▼

You audit Core Web Vitals and Lighthouse scores by applying the Skill's performance measurement workflow, which analyzes loading behavior and runtime bottlenecks to validate optimization opportunities in web applications.

What is the best way to identify high-impact optimization opportunities in a web app?▼

The best way to identify high-impact optimization opportunities is by auditing performance through structured profiling workflows that measure bundle sizes, memory usage, and network performance to pinpoint critical bottlenecks.

Can I use this to profile runtime execution and memory usage in a production web app?▼

Yes, you can profile runtime execution and memory usage in a production web app by applying the Skill's runtime profiling and performance debugging workflows to identify code execution bottlenecks and validate improvements.

Does performance profiling work without installing external dependencies?▼

Performance profiling workflows can be applied without external dependencies, utilizing internal scripts to measure web application performance, analyze Core Web Vitals, and guide bundle optimization directly.

When should I not use a general performance profiling workflow for optimization?▼

You should reconsider general performance profiling when specific issues require specialized debugging beyond Core Web Vitals analysis, Lighthouse audits, bundle optimization, and runtime profiling covered by this workflow.

Related Skills

Explore More Software Engineering Skills→
AloisHAloisH

vite

Configure Vite, add plugins, and build production bundles for web apps.

Community
Intermediate
KhaledaunKhaledaun

web-performance-optimization

Measures loading speed and Core Web Vitals to identify and resolve web performance bottlenecks.

Community
Advanced
SoborboSoborbo
4

speed-monitoring

Monitor production website performance with Core Web Vitals budgets and alerts.

Community
Advanced
AgentientAgentient
2

browser-runtime-performance-profiling

Profile browser runtime performance with Chrome DevTools to diagnose rendering bottlenecks and long tasks.

Official
Intermediate