skills.rest
Coverage-Creatives
Coverage-CreativesOFFICIAL
Explore all skills by this author →
GitHub

Performance Testing

Run Lighthouse audits, Artillery load tests, and real-time monitoring for Next.js applications.

Updated Aug 27, 2026
Search Tags:#testing#performance#web vitals#optimization#lighthouse#load testing
One-click install
npx skills add https://github.com/Coverage-Creatives/zeus --skill performance-testing-coverage-creatives
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Performance Testing
Source: https://github.com/Coverage-Creatives/zeus/tree/main/.windsurf/performance-testing
Command: npx skills add https://github.com/Coverage-Creatives/zeus --skill performance-testing-coverage-creatives

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires lighthouse, chrome-launcher, artillery, @playwright/test, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill addresses the critical need to ensure web applications perform optimally, providing a fast, smooth, and reliable user experience by identifying and rectifying performance bottlenecks.

Core Features & Use Cases

  • Performance Audits: Conduct in-depth performance audits using tools like Lighthouse to identify areas for improvement.
  • Load & Stress Testing: Simulate user traffic to understand application behavior under load and identify breaking points.
  • Continuous Monitoring: Implement real-time performance monitoring to detect regressions and ensure sustained performance.
  • Use Case: A company launching a new e-commerce site can use this Skill to run load tests simulating Black Friday traffic, ensuring the site remains stable and responsive during peak demand.

Quick Start

Run a Lighthouse performance audit on the provided URL 'https://example.com'.

Frequently Asked Questions about Performance Testing

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

FAQPage Schema
How do I run a Lighthouse performance audit for my web application?▼

To run a Lighthouse performance audit, you provide the target URL to the Skill, which uses chrome-launcher to execute the audit and identify web vitals optimization areas for your web application.

Can I simulate high user traffic for load testing using Artillery?▼

Yes, load testing with Artillery is fully supported to simulate high user traffic volumes, allowing you to understand your web application's behavior under stress and identify breaking points.

Does this performance testing approach work with Next.js and Playwright?▼

Yes, performance testing execution requires integration with Next.js, Playwright, and Node.js to run comprehensive audits and real-time monitoring using custom middleware.

What is the best way to monitor web vitals and detect performance regressions?▼

The best way to monitor web vitals is by implementing real-time performance monitoring using custom middleware, which continuously tracks application speed and detects regressions to ensure sustained stability.

How do I test my e-commerce site stability for Black Friday traffic peaks?▼

You can test e-commerce site stability for Black Friday traffic by configuring Artillery load testing to simulate peak user demand, ensuring the web application remains stable and responsive during high traffic.

Why does my web application need comprehensive performance testing strategies?▼

Comprehensive performance testing strategies are needed to identify and rectify performance bottlenecks, ensuring your web application provides a fast, smooth, and reliable user experience under various conditions.

Related Skills

Explore More Software Engineering Skills→
MissTullyMissTully

benchmark

Measure and compare web performance metrics across pull requests.

Community
Advanced
HsienWHsienW
63

performance-optimization

Analyze web application performance bottlenecks using Lighthouse and web-vitals metrics.

Community
Advanced
clouseryanclouseryan

e2e-agent

Validate end-to-end user workflows on web and mobile applications.

Community
Advanced
pacphipacphi
14

Chrome DevTools

Debug web pages via Chrome DevTools MCP with performance, network, and DOM inspection.

Community
Advanced