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keyword

how long ago did fossil fuels form

Monthly search volume and cost-per-click data for "how long ago did fossil fuels form" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=how+long+ago+did+fossil+fuels+form&country=us" +--------------+------------------+ | volume | 10 | | 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
fossil fuels 49,500 $8.39 12/20
what are fossil fuels 14,800 $10.65 12/20
what is fossil fuels 6,600 $9.71 12/20
how fossil fuels are formed 4,400 $12.8 12/20
where do fossil fuels come from 1,900 $0 12/20
where does fossil fuel come from 1,900 $0 12/20
is oil a fossil fuel 1,600 $0 11/20
what are fossils fuels 210 $0 15/20
how is oil fossil fuel formed 10 $0 11/20
what forms fossil fuels 10 $0 11/20

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=how+long+ago+did+fossil+fuels+form&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