$ headless-seo-check http://127.0.0.1:4315 --urls /app/static,/app/cjk --plain
--- stdout+stderr ---
headless-seo-check: checking http://127.0.0.1:4315 …
headless-seo-check: 2 of 2 URLs selected, from --urls
run	http://127.0.0.1:4315	--urls	2	2
page	http://127.0.0.1:4315/app/static	checked	200	static	325	18	1	0	-
finding	http://127.0.0.1:4315/app/static	warn	canonical-missing	no canonical link in the served HTML
page	http://127.0.0.1:4315/app/cjk	checked	200	static	268	18	1	0	-
finding	http://127.0.0.1:4315/app/cjk	warn	canonical-missing	no canonical link in the served HTML
summary	checked	2
summary	dynamic	0
summary	unclear	0
summary	noindex_header	0
summary	hreflang_drift	0
summary	hreflang_dead_target	0
summary	empty_html	0
summary	sitemap_errors	0
summary	unreachable	0
summary	blocking	0
summary	warnings	2
summary	interrupted	0
summary	exit_code	0
--- exit code: 0 ---