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benchmark

Detects web app performance regressions by comparing Lighthouse metrics before and after code changes.

Updated Jul 7, 2026
Search Tags:#performance#web development#web vitals#benchmarking#regression detection
One-click install
npx skills add https://github.com/billydeeii136/black-opps-gstack --skill benchmark-billydeeii136
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: benchmark
Source: https://github.com/billydeeii136/black-opps-gstack/tree/main/benchmark
Command: npx skills add https://github.com/billydeeii136/black-opps-gstack --skill benchmark-billydeeii136

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill helps you detect performance regressions in web applications, ensuring your site remains fast and efficient.

Core Features & Use Cases

  • Performance Benchmarking: Establish baselines for page load times, Core Web Vitals, and resource sizes.
  • Regression Detection: Compare performance metrics before and after code changes to identify regressions.
  • Use Case: Use this Skill to ensure that every pull request does not introduce performance issues.

Quick Start

Run the 'benchmark' skill with the URL of your web page to check its performance.

Frequently Asked Questions about benchmark

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

FAQPage Schema
How do I detect performance regressions in my web application?▼

Detect performance regressions by comparing page load times, Core Web Vitals, and resource sizes before and after code changes. This establishes a performance baseline to identify slowdowns introduced during development.

What is the best way to benchmark Core Web Vitals before and after a pull request?▼

Benchmark Core Web Vitals by establishing a baseline of metrics like page load times and resource sizes, then comparing those metrics against results after code changes. This ensures pull requests do not introduce performance issues.

Can I use Lighthouse metrics to track page load times during code reviews?▼

Yes, Lighthouse provides the performance metrics needed to track page load times. The skill uses these metrics to compare resource sizes and Core Web Vitals before and after code changes during web development workflows.

How do I set up web performance benchmarking for my development workflow?▼

Set up web performance benchmarking by running the benchmarking process with the URL of your web page. It checks performance by comparing Core Web Vitals and resource sizes against an established baseline.

What metrics are compared when checking for web performance regressions?▼

Web performance regressions are checked by comparing page load times, Core Web Vitals, and resource sizes. These metrics are measured before and after code changes to identify any introduced performance issues.

Does web performance benchmarking require any specific external tools?▼

Web performance benchmarking requires tools like Lighthouse to gather performance metrics. These metrics are then compared before and after code changes to detect regressions in your web application.

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