performance-profiling

Run Lighthouse audits and analyze Core Web Vitals for web applications.

4|Updated Feb 8, 2026

Search Tags:#performance #web vitals #optimization #auditing #profiling #lighthouse

Ready to run

npx skills add https://github.com/alexgutscher26/ClawTrace --skill performance-profiling-alexgutscher26

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: performance-profiling
Source: https://github.com/alexgutscher26/ClawTrace/tree/main/.agent/skills/performance-profiling
Command: npx skills add https://github.com/alexgutscher26/ClawTrace --skill performance-profiling-alexgutscher26

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires lighthouse, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the critical need to identify and resolve performance bottlenecks in web applications, ensuring faster load times, improved user experience, and better search engine rankings.

Core Features & Use Cases

Automated Audits: Runs Lighthouse audits to assess performance, accessibility, best practices, and SEO.
Bottleneck Identification: Provides insights into common performance issues like large bundles, long tasks, and memory leaks.
Optimization Guidance: Offers actionable steps for improving Core Web Vitals and overall site speed.
Use Case: A developer can use this skill to audit their staging website, receive a report highlighting areas for improvement, and then implement the suggested optimizations before deploying to production.

Quick Start

Use the performance-profiling skill to audit the website at https://example.com.

Frequently Asked Questions about performance-profiling

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

FAQPage Schema

How do I audit my web application for performance bottlenecks?▼

You can audit web performance bottlenecks by running Lighthouse audits to assess loading speed, accessibility, and SEO, which generates a report highlighting areas for improvement before production deployment.

What are Core Web Vitals and how do I optimize them?▼

Core Web Vitals are key metrics for measuring web performance and user experience. You can optimize them by analyzing bundle sizes and runtime performance, then applying actionable steps to improve overall site speed.

Does this performance profiling workflow require Lighthouse?▼

Yes, Lighthouse is a required dependency for this performance profiling workflow. It provides the automated auditing mechanism needed to assess performance, best practices, and SEO metrics for web applications.

What's the best way to identify large bundles and long tasks impacting site speed?▼

The best way to identify large bundles and long tasks is through structured performance profiling that analyzes Core Web Vitals and runtime performance metrics, providing insights into common issues like memory leaks.

Can I use this to validate performance improvements after fixing bottlenecks?▼

Yes, you can validate performance improvements by re-running the structured profiling workflow. It provides a cycle of identifying, fixing, and validating optimizations to ensure bottlenecks are resolved and site speed improves.