keyword

co2 effects on the body

Monthly search volume and cost-per-click data for "co2 effects on the body" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=co2+effects+on+the+body&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-29 | +--------------+------------------+

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
harmful effects of carbon dioxide on humans	260	$0	13/20
carbon dioxide in humans	170	$0	13/20
effect of carbon dioxide on humans	140	$0	14/20
effects of carbon dioxide on humans	140	$0	14/20
carbon dioxide effects on humans	140	$0	13/20
co2 side effects	140	$0	13/20
effects of co2 on humans	90	$0	15/20
co2 effect on humans	90	$0	14/20
co2 effects on humans	90	$0	14/20
effects of co2 on the body	50	$0	14/20

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=co2+effects+on+the+body&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