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ChrstprJohn
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performance-profiling

Identify and quantify web performance bottlenecks using Lighthouse metrics.

6|Updated Mar 1, 2026
Search Tags:#automation#workflow#performance#profiling#lighthouse#devtools#web
One-click install
npx skills add https://github.com/ChrstprJohn/SamsonDentalCenter --skill performance-profiling-chrstprjohn
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: performance-profiling
Source: https://github.com/ChrstprJohn/SamsonDentalCenter/tree/main/.agent/skills/performance-profiling
Command: npx skills add https://github.com/ChrstprJohn/SamsonDentalCenter --skill performance-profiling-chrstprjohn

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Performance profiling helps teams quantify where web apps spend time, identify bottlenecks, and drive targeted improvements.

Core Features & Use Cases

  • Baseline measurement and benchmarking using standard metrics (LCP, INP, CLS) and category scores.
  • 4-step profiling workflow: BASELINE → Measure current state, IDENTIFY → Find the bottleneck, FIX → Make targeted change, VALIDATE → Confirm improvement.
  • Use case: CI/CD and production monitoring to detect and resolve performance issues early.

Quick Start

Run a Lighthouse audit on a target URL to generate an actionable performance report.

Frequently Asked Questions about performance-profiling

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

FAQPage Schema
How do I identify and quantify web performance bottlenecks?▼

Identify performance bottlenecks by running a Lighthouse CLI audit on your target URL to measure standard metrics like LCP, INP, and CLS. This generates an actionable report quantifying load, interactivity, and stability issues in your web application.

What is the standard workflow for profiling web app performance?▼

The standard profiling workflow is a repeatable 4-step process: BASELINE to measure current state, IDENTIFY to find the bottleneck, FIX to make a targeted change, and VALIDATE to confirm the improvement, ensuring targeted web app optimization.

Can I automate Lighthouse audits for CI/CD and production monitoring?▼

Yes, you can automate Lighthouse audits for CI/CD and production monitoring using automated tooling like a lighthouse_audit.py script. This detects load, interactivity, and stability issues early across your deployment pipeline.

What web performance metrics should I benchmark to measure load and stability?▼

Benchmark standard web performance metrics including LCP for load, INP for interactivity, and CLS for stability. These metrics generate category scores to establish a performance baseline and quantify targeted improvements.

Does Lighthouse CLI require specific dependencies to run performance profiling?▼

Lighthouse CLI performance profiling requires automated tooling like a Python script and a target URL to run. It operates as a standalone workflow without listed external dependencies, generating actionable performance reports directly.

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