performance

Name: performance
Availability: InStock
Author: geinala

Diagnose and fix web performance bottlenecks using Lighthouse and Core Web Vitals.

Updated Nov 15, 2025

Search Tags:#performance #optimization #runtime #lighthouse #web-vitals #loading-speed

Ready to run

npx skills add https://github.com/geinala/entry --skill performance-geinala

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: performance
Source: https://github.com/geinala/entry/tree/main/.agents/skills/performance
Command: npx skills add https://github.com/geinala/entry --skill performance-geinala

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Web performance bottlenecks slow down pages, degrade user experience, and hurt conversions. This Skill helps identify and fix loading, runtime, and resource issues to deliver faster, smoother web experiences.

Core Features & Use Cases

Identify bottlenecks with Lighthouse audits and Core Web Vitals targets.
Provide actionable optimizations for server, bundle, caching, images, and assets.
Use Case: A site with slow LCP and high TBT can achieve measurable improvements through budget-driven optimizations and validated measurements.

Quick Start

Audit my web app with Lighthouse and apply the suggested performance optimizations.

Frequently Asked Questions about performance

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

FAQPage Schema

How do I identify and fix web performance bottlenecks affecting Core Web Vitals?▼

Identify web performance bottlenecks using Lighthouse audits to diagnose loading, scripting, and rendering issues. Apply actionable optimizations across server, network, and front-end assets to improve Core Web Vitals like LCP and TBT.

What is the best way to optimize slow LCP and high TBT on a modern web app?▼

The best way to optimize slow LCP and high TBT is through budget-driven optimizations targeting server, bundle, caching, images, and assets. Validate improvements using Lighthouse audits and Core Web Vitals measurements.

Do I need to understand Lighthouse and Core Web Vitals to improve loading speed?▼

Yes, improving loading speed requires a thorough understanding of Lighthouse, Core Web Vitals, and practical optimizations across server, network, and front-end assets to effectively remediate runtime and rendering bottlenecks.

How does Lighthouse audit help with front-end asset optimization?▼

Lighthouse audits help with front-end asset optimization by identifying specific loading, scripting, and rendering bottlenecks. It provides actionable targets for optimizing bundles, caching, images, and assets to speed up your site.

What optimizations can I apply to reduce runtime scripting bottlenecks?▼

To reduce runtime scripting bottlenecks, apply actionable optimizations across your bundle, caching strategies, and front-end assets. Use Lighthouse audits to guide budget-driven improvements and validate the results with Core Web Vitals.