lighthouse
all
Analyzes web applications and web pages, collecting modern performance metrics and insights on developer best practices.
More info →Examples (8)
Generate an HTML report for a specific website and save it to a file in the current directory
lighthouse https://example.comGenerate a JSON report and print it
lighthouse --output json https://example.comGenerate a JSON report and save it to a specific file
lighthouse --output json --output-path path/to/file.json https://example.comGenerate a report using the browser in headless mode without logging to `stdout`
lighthouse --quiet --chrome-flags="--headless" https://example.comGenerate 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.comGenerate a report for specific categories only
lighthouse --only-categories=performance,accessibility,best-practices,seo,pwa https://example.comGenerate a report with device emulation and all throttling disabled
lighthouse --screenEmulation.disabled --throttling-method=provided --no-emulatedUserAgent https://example.comDisplay help
lighthouse --helpmade by @shridhargupta | data from tldr-pages