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keyword

atmospheric carbon dioxide definition

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

$ curl "https://app.seodata.dev/v1/keyword?q=atmospheric+carbon+dioxide+definition&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
carbon dioxide 90,500 $1.13 14/20
co2 what is 22,200 $10.03 13/20
what is co2 22,200 $0.18 13/20
what is the carbon dioxide 9,900 $0.41 12/20
carbon dioxide meaning 4,400 $0 12/20
meaning of carbon dioxide 4,400 $0 12/20
co2 meaning 3,600 $0 14/20
carbon dioxide co2 1,600 $1.49 14/20
carbon dioxide gas 1,300 $1.28 14/20
atmospheric co2 definition 20 $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=atmospheric+carbon+dioxide+definition&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