$ lighthouse --help lighthouse <url> <options> Logging: --verbose Displays verbose logging [boolean] [default: false] --quiet Displays no progress, debug logs, or errors [boolean] [default: false] Configuration: --save-assets Save the trace contents & devtools logs to disk [boolean] [default: false] --list-all-audits Prints a list of all available audits and exits [boolean] [default: false] --list