benchmark

Detect performance regressions and benchmark page speed for web applications.

1|Updated Mar 24, 2026
One-click install
npx skills add https://github.com/greencm/gstuck --skill benchmark-greencm
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: benchmark
Source: https://github.com/greencm/gstuck/tree/main/output/gstack/benchmark
Command: npx skills add https://github.com/greencm/gstuck --skill benchmark-greencm

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill helps identify performance regressions and benchmark page speed for web applications, ensuring optimal user experience.

Core Features & Use Cases

  • Performance Regression Detection: Measures and compares performance metrics over time to detect deviations.
  • Page Speed Benchmarking: Evaluates and reports on key performance indicators like load time, resource size, and network requests.
  • Use Case: Regularly run this Skill on a web application to monitor its performance and identify any issues that may impact user experience.

Quick Start

Run the benchmark skill with the URL of the webpage you want to test: /benchmark <url>

Frequently Asked Questions about benchmark

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

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

You can detect web performance regressions by comparing historical performance metrics with real-time data. This Skill measures page speed over time to identify deviations that may impact user experience.

How do I benchmark page speed for a specific URL?

You benchmark page speed by executing a command with the target URL. This evaluates key performance indicators like load time, resource size, and network requests to report on the webpage's real-time performance.

What metrics are measured during page speed benchmarking?

Page speed benchmarking measures key performance indicators such as load time, total resource size, and the number of network requests. These metrics are tracked historically to detect deviations and ensure optimal web application performance.

Do I need a web browser to measure real-time performance data?

Yes, you need a web browser and the browse daemon's perf command to measure real-time performance data. This environment setup is required to accurately evaluate page speed and detect regressions for web applications.

Can I monitor web application performance over time using this approach?

Yes, you can monitor web application performance over time by regularly running the benchmark on your URL. It compares historical performance metrics against current data to identify any issues that may impact user experience.

What is the best way to track page speed deviations in web development?

The best way to track page speed deviations is to regularly measure and compare performance metrics over time. This approach detects regressions in load time and resource size, ensuring optimal user experience in web optimization workflows.