mirror of https://github.com/CrimsonTome/tldr.git
37 lines
1.3 KiB
Markdown
37 lines
1.3 KiB
Markdown
# lighthouse
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> Analyzes web applications and web pages, collecting modern performance metrics and insights on developer best practices.
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> More information: <https://github.com/GoogleChrome/lighthouse>.
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- Generate an HTML report for a specific website and save it to a file in the current directory:
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`lighthouse {{https://example.com}}`
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- Generate a JSON report and print it:
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`lighthouse --output {{json}} {{https://example.com}}`
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- Generate a JSON report and save it to a specific file:
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`lighthouse --output {{json}} --output-path {{path/to/file.json}} {{https://example.com}}`
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- Generate a report using the browser in headless mode without logging to `stdout`:
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`lighthouse --quiet --chrome-flags="{{--headless}}" {{https://example.com}}`
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- Generate a report, using the HTTP header key/value pairs in the specified JSON file for all requests:
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`lighthouse --extra-headers={{path/to/file.json}} {{https://example.com}}`
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- Generate a report for specific categories only:
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`lighthouse --only-categories={{performance,accessibility,best-practices,seo,pwa}} {{https://example.com}}`
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- Generate a report with device emulation and all throttling disabled:
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`lighthouse --screenEmulation.disabled --throttling-method={{provided}} --no-emulatedUserAgent {{https://example.com}}`
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- Display help:
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`lighthouse --help`
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