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keyword

is co2 a fossil fuel

Monthly search volume and cost-per-click data for "is co2 a fossil fuel" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=is+co2+a+fossil+fuel&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
carbon emissions 8,100 $9.75 9/20
where does carbon dioxide come from 1,900 $0 11/20
where does the carbon dioxide come from 1,900 $0 10/20
what are carbon emissions 720 $3.45 9/20
is carbon dioxide a fossil fuel 140 $0 13/20
fossil fuels and carbon dioxide 50 $0 10/20
fossil fuel co2 40 $0 11/20
fossil fuels and co2 40 $0 10/20
fossil fuels emit carbon dioxide 30 $0 11/20
fossil fuel carbon dioxide emissions 30 $0 10/20

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=is+co2+a+fossil+fuel&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