keyword

natural source of carbon dioxide

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

$ curl "https://app.seodata.dev/v1/keyword?q=natural+source+of+carbon+dioxide&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
where does carbon dioxide come from	1,900	$0	20/20
where does the carbon dioxide come from	1,900	$0	20/20
what produces carbon dioxide	480	$0	14/20
carbon dioxide natural sources	320	$0	16/20
another natural source for co2 is	140	$0	17/20
where does carbon dioxide come from naturally	90	$0	15/20
where does carbon dioxide naturally come from	90	$0	14/20
what are the natural sources of carbon dioxide	50	$0	17/20
carbon dioxide where does it come from	50	$0	15/20
what are two sources of carbon dioxide in air	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://app.seodata.dev/v1/keyword?q=natural+source+of+carbon+dioxide&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt