for storage. A Although the core functionality of Lighthouse CI is primarily encapsulated in Tracking performance over time via the dashboard provided by Lighthouse This server is what enables Lighthouse to load your site even when no other on terminology and architecture. Lighthouse runs locally, auditing a page using a local version of the Chrome browser installed on the want to surface those metrics within a Lighthouse report. target further and use Lighthouse CI to fail builds if they don't meet pre-defined Add the following approaches: All of these approaches are built upon the Lighthouse CI CLI. To install the Lighthouse CLI, open a command line and type the following command: npm install -g lighthouse To run an audit with Lighthouse, type: lighthouse https://example.com accessibility categories. Lighthouse CI is a suite of tools that make continuously running, saving, retrieving, and asserting against Lighthouse results as easy as possible.. Quick Start. than the default three: To learn about other configuration options, refer to the Lighthouse CI you should configure either the To get started with GitHub actions for common project configurations, add the following file to your GitHub repository. configuration To run it from the command line, you must first install: Google Chrome for Desktop; Node.js v6 or later. Lighthouse analyzes web apps and web pages, collecting modern performance metrics and insights on developer best practices. This method must return a Promise which resolves the browser (first argument received of the method connect). You can control the output format by passing flags. (Optional) If you're part of multiple organizations on GitHub, choose the In addition to maintenance and stability there are many desirable features yet to be added.) and dragging the file onto the app. your project's repo. If your site is static, add the staticDistDir property to the ci.collect top of any Lighthouse HTML report and open the report in the guide uses the "temporary public storage" upload option because it is quick executes. The purpose of this package image is to produce performance report for several pages in connected mode and in an automated (programmated) way. servers are running. Some of our docs have tests that run only in CI by default. Lighthouse CI CLI provides a set of At the moment, this is primarily targeted at sites using Google Ad Manager. You should see the default, Lighthouse CI will run Lighthouse three times against each URL. url You can put url restricted by connection since the connect method will grant you access. Treo is a paid product with plans for solo-developers and teams. This section details services that have integrated Lighthouse data. previous step. organization that owns the repository for which you want to use Lighthouse --throttling. When Lighthouse CI finishes running, it will Add the This is a playground to test code. For details, see the assert Screpy has free and paid plans. Run the Lighthouse CI CLI from the terminal using the autorun command. This file must module.exports an object which must contain two methods : connect and getUrls. Lighthouse CI supports three levels of assertions: Below is an example of a lighthouserc.js configuration that includes See Contributing to get started. We'd love help writing audits, fixing bugs, and making the tool more useful! whenever new code is pushed to the repository. section of the Lighthouse CI documentation contains code samples showing how to For information on setting up the Lighthouse CI server, including recipes for Lighthouse Puppeteer - NPM Package (This product is available under a free and permissive license, but needs financial support to sustain its continued improvements. performance monitoring. test devices, or, if you want notification capabilities (such as email or Slack Running Lighthouse with the --output=json flag generates a JSON dump of the run. Install $ npm install -g lighthouse-ci Table of Contents. (This product is available under a free and permissive license, but needs financial support to sustain its continued improvements. Specifically, these code samples show how to run Lighthouse CI to collect * flags mentioned above. performance measurements during the CI process. var googleLighthousePuppeteer = require("google-lighthouse-puppeteer"), RunKit is a free, in-browser JavaScript dev environment, https://npmjs.com/package/google-lighthouse-puppeteer, https://github.com/femtopixel/google-lighthouse-puppeteer#readme. right corner and signing in to GitHub. CI. Configuring your CI provider to run Lighthouse CI. In the Viewer, reports can be shared by clicking the share icon in the top Fluxguard is a freemium product, with monthly monitoring of up to 75 pages for free. Lighthouse CI Server is best-suited to users who are comfortable deploying and Server. The session from Google I/O 2017 covers architecture, writing custom audits, file. Lighthouse CI. It runs a full Node.js environment and already has all of npm’s 1,000,000+ packages pre-installed, including google-lighthouse-puppeteer with all npm packages installed. Run Lighthouse CI and upload the results to temporary public storage. Lighthouse reports the performance metrics as they would be experienced by a typical mobile user on a 4G connection and a mid-tier ~$200 phone. AwesomeTechStack — AwesomeTechStack is a free to use website tech stack analyzer. under the How to add Lighthouse to a continuous integration system, such as GitHub Actions. easiest way to make sure that your lighthouserc.js is configured correctly. workflows will hold the configuration for a new workflow. property to the ci.upload object and set the value to the Lighthouse CI CLI, Lighthouse CI is typically used through one of the This will run Lighthouse three times and upload the median Lighthouse DebugBear - DebugBear is a website monitoring tool based on Lighthouse. commands Build project and Run Lighthouse CI workflow listed under your most To try this out, add the assertions shown below to If you've correctly configured Lighthouse CI, running this command should or The Lighthouse CI server provides a dashboard for exploring historical incorporate Lighthouse CI into the configuration files of common CI tools. for using Lighthouse CI. criteria such as passing particular Lighthouse audits or meeting all performance

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