-- Leo's gemini proxy
-- Connecting to freeshell.de:1965...
-- Connected
-- Sending request
-- Meta line: 20 text/gemini;lang=en-GB
> Analyzes web applications and web pages, collecting modern performance metrics and insights on developer best practices.
Generate an HTML report for a specific website and save it to a file in the current directory:
lighthouse {https://example.com}
Generate a JSON report and print it:
lighthouse --output {json} {https://example.com}
Generate a JSON report and save it to a specific file:
lighthouse --output {json} --output-path {path/to/file.json} {https://example.com}
Generate a report using the browser in headless mode without logging to stdout:
lighthouse --quiet --chrome-flags="{--headless}" {https://example.com}
Generate a report, using the HTTP header key/value pairs in the specified JSON file for all requests:
lighthouse --extra-headers={path/to/file.json} {https://example.com}
Generate a report for specific categories only:
lighthouse --only-categories={performance,accessibility,best-practices,seo,pwa} {https://example.com}
Generate a report with device emulation and all throttling disabled:
lighthouse --screenEmulation.disabled --throttling-method={provided} --no-emulatedUserAgent {https://example.com}
Display help:
lighthouse --help
> Copyright © 2014—present the tldr-pages team and contributors.
> This work is licensed under the Creative Commons Attribution 4.0 International License (CC-BY).
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-- Page fetched on Fri May 17 14:03:02 2024