keyword

health effects carbon dioxide

Monthly search volume and cost-per-click data for "health effects carbon dioxide" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=health+effects+carbon+dioxide&country=us" +--------------+------------------+ | volume | 110 | | 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	15/20
effect of carbon dioxide on humans	140	$0	15/20
carbon dioxide effects on humans	140	$0	14/20
effects of carbon dioxide on humans	140	$0	14/20
health effects of carbon dioxide	110	$0	19/20
carbon dioxide health effects	110	$0	16/20
carbon dioxide health impacts	110	$0	15/20
health effects of co2	70	$0	16/20
co2 health effects	70	$0	15/20
human health effects of carbon dioxide	30	$0	17/20

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=health+effects+carbon+dioxide&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