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performance-profiling

Audit web performance with Lighthouse CLI and analyze Core Web Vitals.

6|Updated Feb 6, 2026
Search Tags:#performance#debugging#web vitals#optimization#profiling#lighthouse
One-click install
npx skills add https://github.com/paulojalowyj/openkit --skill performance-profiling-paulojalowyj
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: performance-profiling
Source: https://github.com/paulojalowyj/openkit/tree/main/.opencode/skills/performance-profiling
Command: npx skills add https://github.com/paulojalowyj/openkit --skill performance-profiling-paulojalowyj

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 and a smoother user experience.

Core Features & Use Cases

  • Performance Auditing: Utilizes tools like Lighthouse to measure key performance metrics (LCP, INP, CLS).
  • Bottleneck Identification: Analyzes runtime and bundle size to pinpoint performance issues.
  • Optimization Guidance: Provides actionable steps for improving performance, from code splitting to asset optimization.
  • Use Case: A developer can use this Skill to audit their website's performance, receive a detailed report, and get specific recommendations on how to improve their Core Web Vitals scores.

Quick Start

Run a Lighthouse audit on the provided URL.

Frequently Asked Questions about performance-profiling

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

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

You can profile web performance by running automated Lighthouse audits to measure Core Web Vitals like LCP, INP, and CLS. This Skill guides you through runtime analysis and bundle size evaluation to pinpoint bottlenecks.

How do I audit Core Web Vitals using Lighthouse?▼

You can audit Core Web Vitals using the included Python script to automate Lighthouse CLI audits. It measures key metrics like LCP, INP, and CLS, generating a detailed report of your website's performance scores.

What is the best way to optimize web performance and improve load times?▼

The best way to optimize web performance is prioritizing bottlenecks identified during profiling. This Skill provides actionable optimization guidance, recommending techniques like code splitting and asset optimization to improve load times.

Does this performance profiling workflow support runtime and bundle analysis?▼

Yes, this performance profiling workflow supports both runtime profiling and bundle analysis. It evaluates your application's runtime behavior and bundle size to identify common performance bottlenecks affecting user experience.

Do I need Lighthouse installed to run these performance audits?▼

Yes, you need Lighthouse installed as a dependency to run these performance audits. The Skill utilizes the Lighthouse CLI through an automated Python script to measure key performance metrics and generate audit reports.

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