performance-profiling

Performance profiling principles. Measurement, analysis, and optimization techniques.

Skills
Development
51

What it does and how to use it

A skill that teaches Claude Code to do development tasks well. It is packaged knowledge the model uses whenever it is relevant.

Install the skill (command above).
In Claude Code, describe what you need - the skill turns on by itself when the context fits.
No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/performance-profiling && curl -fsSL https://doutorai.pt/data/lib/skills__performance-profiling.md -o .claude/skills/performance-profiling/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

---
name: performance-profiling
description: Performance profiling principles. Measurement, analysis, and optimization techniques.
allowed-tools: Read, Glob, Grep, Bash
---

# Performance Profiling

> Measure, analyze, optimize - in that order.

## 🔧 Runtime Scripts

**Execute these for automated profiling:**

| Script | Purpose | Usage |
|--------|---------|-------|
| `scripts/lighthouse_audit.py` | Lighthouse performance audit | `python scripts/lighthouse_audit.py https://example.com` |

---

## 1. Core Web Vitals

### Targets

| Metric | Good | Poor | Measures |
|--------|------|------|----

- 🔒 Full content on the Pro plan (€7.99/month) -

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