print-config Print the normalized config for the given config and options, then exit. list-trace-categories Prints a list of all required trace categories and exits list-all-audits Prints a list of all available audits and exits save-assets Save the trace contents & devtools logs to disk quiet Displays no progress, debug logs, or errors You can control the output format by passing flags. # or use yarn: # yarn global add lighthouseīy default, Lighthouse writes the report to an HTML file. Lighthouse requires Node 12 LTS (12.20) or later. Users who want more advanced usage, or want to run Lighthouse in an automated fashion should use the Node CLI. The Node CLI provides the most flexibility in how Lighthouse runs can be configured and reported. Run it: follow the extension quick-start guide. Installation: install the extension from the Chrome Web Store. The Chrome extension was available prior to Lighthouse being available in Chrome Developer Tools, and offers similar functionality. Run it: open Chrome DevTools, select the Lighthouse panel, and hit "Generate report". Lighthouse is integrated directly into the Chrome DevTools, under the "Lighthouse" panel. How do I author custom audits to extend Lighthouse?.How do I get localized Lighthouse results?.How does Lighthouse use network throttling, and how can I make it better?.
Lighthouse Integrations in non-Web Perf services.Lighthouse Integrations in Web Perf services.Lighthouse analyzes web apps and web pages, collecting modern performance metrics and insights on developer best practices.
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