keyword

breathing out carbon monoxide

Monthly search volume and cost-per-click data for "breathing out carbon monoxide" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=breathing+out+carbon+monoxide&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-30 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
carbon monoxide	110,000	$0	11/20
carbon monoxide poisoning symptoms	49,500	$0	11/20
symptoms of carbon monoxide poisoning	49,500	$0	11/20
carbon monoxide poisoning	40,500	$0	12/20
signs of carbon monoxide poisoning	14,800	$0	13/20
what are two warning signs of carbon monoxide poisoning	5,400	$0	11/20
why is carbon monoxide dangerous	1,000	$0	12/20
effect of carbon monoxide on human body	140	$0	14/20
breathe out carbon monoxide	30	$0	13/20
what does carbon monoxide do to your lungs	10	$0	12/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=breathing+out+carbon+monoxide&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt