$ headless-seo-check http://127.0.0.1:4314 --urls /static,/isr,/cjk --plain
--- stdout+stderr ---
headless-seo-check: checking http://127.0.0.1:4314 …
headless-seo-check: 3 of 3 URLs selected, from --urls
run	http://127.0.0.1:4314	--urls	3	3
page	http://127.0.0.1:4314/static	checked	200	unclear	325	17	24	0	-
finding	http://127.0.0.1:4314/static	info	render-mode-unclear	rendering mode undetermined — the response headers say nothing about caching
detail	http://127.0.0.1:4314/static	render-mode-unclear	cache-control: no-cache, must-revalidate
detail	http://127.0.0.1:4314/static	render-mode-unclear	checked twice, the second response said no more
finding	http://127.0.0.1:4314/static	warn	canonical-missing	no canonical link in the served HTML
page	http://127.0.0.1:4314/isr	checked	200	unclear	324	17	24	0	-
finding	http://127.0.0.1:4314/isr	info	render-mode-unclear	rendering mode undetermined — the response headers say nothing about caching
detail	http://127.0.0.1:4314/isr	render-mode-unclear	cache-control: no-cache, must-revalidate
detail	http://127.0.0.1:4314/isr	render-mode-unclear	checked twice, the second response said no more
finding	http://127.0.0.1:4314/isr	warn	canonical-missing	no canonical link in the served HTML
page	http://127.0.0.1:4314/cjk	checked	200	unclear	268	17	25	0	-
finding	http://127.0.0.1:4314/cjk	info	render-mode-unclear	rendering mode undetermined — the response headers say nothing about caching
detail	http://127.0.0.1:4314/cjk	render-mode-unclear	cache-control: no-cache, must-revalidate
detail	http://127.0.0.1:4314/cjk	render-mode-unclear	checked twice, the second response said no more
finding	http://127.0.0.1:4314/cjk	warn	canonical-missing	no canonical link in the served HTML
summary	checked	3
summary	dynamic	0
summary	unclear	3
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	3
summary	interrupted	0
summary	exit_code	0
--- exit code: 0 ---