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performance-profiling

Profile web application performance with Lighthouse audits and DevTools profiling.

Updated Feb 12, 2026
Search Tags:#profiling#lighthouse#devtools#bottlenecks#measurement#web-performance
One-click install
npx skills add https://github.com/AnvinX1/med-rag --skill performance-profiling-anvinx1
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: performance-profiling
Source: https://github.com/AnvinX1/med-rag/tree/main/medical_genai_app/.agent/skills/performance-profiling
Command: npx skills add https://github.com/AnvinX1/med-rag --skill performance-profiling-anvinx1

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Profiling and optimization of web and application performance to deliver faster, smoother user experiences by identifying bottlenecks and measuring impact.

Core Features & Use Cases

  • Lighthouse-based audits quantify performance, accessibility, and best practices for web pages.
  • End-to-end profiling workflow includes baseline measurement, bottleneck identification, and validation of improvements.
  • Use cases include CI/CD performance gates, production monitoring, and debugging UI jank or long tasks.

Quick Start

Run a Lighthouse audit on a target URL to establish a baseline and identify critical bottlenecks.

Frequently Asked Questions about performance-profiling

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

FAQPage Schema
How do I identify performance bottlenecks in my web application?▼

To identify performance bottlenecks, use structured profiling workflows that establish baseline measurements, analyze runtime execution, and validate improvements using Lighthouse audits and DevTools.

What is the best way to profile web performance end-to-end?▼

The best way to profile web performance end-to-end is to apply measurement and analysis across development, CI/CD, and production monitoring scenarios to evaluate pages, bundles, and runtime execution.

How do I run a Lighthouse audit to establish a performance baseline?▼

Run a Lighthouse audit on a target URL to establish a performance baseline, which quantifies performance, accessibility, and best practices to identify critical bottlenecks for optimization.

Can I use performance profiling for CI/CD performance gates and production monitoring?▼

Yes, performance profiling can be applied across CI/CD performance gates and production monitoring scenarios to measure impact, debug UI jank, and validate runtime improvements in web applications.

Why does my web application have UI jank and long tasks?▼

UI jank and long tasks occur when runtime execution bottlenecks block the main thread; profiling with DevTools identifies these execution gaps so you can target and optimize the specific bottlenecks.

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