Sitespeed Io Web Performance Analysis

---
name: "sitespeed.io Comprehensive Web Performance Analysis Toolkit"
slug: "sitespeed-io-web-performance-analysis"
description: "sitespeed.io is an open-source tool for comprehensive web performance analysis. It tests websites using real browsers, provides speed optimization feedback, and tracks performance over time with support for CI/CD integration and production monitoring."
github_stars: 4972
verification: "security_reviewed"
source: "https://github.com/sitespeedio/sitespeed.io"
category: "Monitoring & Alerts"
framework: "Multi-Framework"
tool_ecosystem:
  github_repo: "sitespeedio/sitespeed.io"
  github_stars: 4972
  npm_package: "sitespeed.io"
  npm_weekly_downloads: 3269
---

# sitespeed.io Comprehensive Web Performance Analysis Toolkit

sitespeed.io is an open-source tool for comprehensive web performance analysis. It tests websites using real browsers, provides speed optimization feedback, and tracks performance over time with support for CI/CD integration and production monitoring.

## Installation

Use the upstream install or setup path that matches your environment:
- docker run --rm -v "$(pwd)":/sitespeed.io sitespeedio/sitespeed.io https://www.sitespeed.io/
- npm i -g sitespeed.io

Requirements and caveats from upstream:
- [![Docker](https://github.com/sitespeedio/sitespeed.io/actions/workflows/docker.yml/badge.svg)](https://github.com/sitespeedio/sitespeed.io/actions/workflows/docker.yml)
- [![Docker security scan](https://github.com/sitespeedio/sitespeed.io/actions/workflows/docker-scan.yml/badge.svg)](https://github.com/sitespeedio/sitespeed.io/actions/workflows/docker-scan.yml)
- [![Docker][docker-image]][docker-url]

Basic usage or getting-started notes:
- [Usage](#usage)
- [Basic usage](#basic-usage)
- sitespeed.io is an Open Source web performance tool. Run it once to debug a slow page and you get an HTML report with Core Web Vitals, a video of the page loading, the HAR waterfall and the Coach's advice on how to fi...

- Source: https://github.com/sitespeedio/sitespeed.io
- Extracted from upstream docs: https://raw.githubusercontent.com/sitespeedio/sitespeed.io/HEAD/README.md

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/sitespeed-io-web-performance-analysis/)