keyword

co2 sources in atmosphere

Monthly search volume and cost-per-click data for "co2 sources in atmosphere" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=co2+sources+in+atmosphere&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-20 | +--------------+------------------+

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	14/20
where does carbon dioxide come from	1,900	$0	20/20
where does the carbon dioxide come from	1,900	$0	20/20
co2 atmosphere percentage	1,900	$6.14	17/20
co2 percentage in air	1,900	$4.05	15/20
what is the percentage of carbon dioxide in the atmosphere	1,900	$0	15/20
what percentage of the atmosphere is carbon dioxide	1,900	$0.44	15/20
co2 in the atmosphere	1,600	$9.64	17/20
co2 atmosphere	1,600	$9.64	16/20
sources of atmospheric co2	50	$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=co2+sources+in+atmosphere&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