keyword

natural sources of carbon

Monthly search volume and cost-per-click data for "natural sources of carbon" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=natural+sources+of+carbon&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-15 | +--------------+------------------+

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
where does carbon dioxide come from	1,900	$0	18/20
where does the carbon dioxide come from	1,900	$0	18/20
where does carbon dioxide comes from	1,900	$0	11/20
carbon sources	1,600	$0	14/20
sources of carbon dioxide	590	$0	12/20
carbon dioxide natural sources	320	$0	13/20
natural carbon dioxide sources	320	$0	12/20
what are sources of carbon dioxide	70	$0	12/20
main sources of carbon	50	$0	12/20
natural source of carbon	40	$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=natural+sources+of+carbon&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