keyword

carbon dioxide causes

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

$ curl "https://api.seodata.dev/v1/keyword?q=carbon+dioxide+causes&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0 | | competition | 0.02 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

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 dioxide	90,500	$1.13	13/20
what is co2	22,200	$0.18	14/20
co2 what is	22,200	$10.03	13/20
what is carbon dioxide	9,900	$0.41	13/20
where does carbon dioxide come from	1,900	$0	17/20
where does the carbon dioxide come from	1,900	$0	15/20
what percentage of the atmosphere is carbon dioxide	1,900	$0.44	13/20
co2 atmosphere	1,600	$9.64	14/20
carbon dioxide co2	1,600	$1.49	13/20
co2 in the atmosphere	1,600	$9.64	13/20

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=carbon+dioxide+causes&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