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keyword

history of petroleum oil

Monthly search volume and cost-per-click data for "history of petroleum oil" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=history+of+petroleum+oil&country=us" +--------------+------------------+ | volume | 210 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
when was oil discovered 1,900 $0 20/20
when was oil first discovered 1,900 $0 15/20
how was petroleum discovered 590 $0 16/20
discovery of petroleum 590 $0 15/20
how petroleum was discovered 590 $0 15/20
how was oil discovered 590 $0 15/20
when petroleum was discovered 390 $0 16/20
history of petroleum 210 $0 17/20
history of oil industry 210 $0 16/20
what year was petroleum discovered 90 $0 17/20

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=history+of+petroleum+oil&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