seodata.dev

keyword

petroleum and oil

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

$ curl "https://app.seodata.dev/v1/search-volume?q=petroleum-and-oil&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $19.35 | | competition | 0.03 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
petroleum 49,500 $23.45 15/20
oil petroleum 9,900 $10.41 20/20
what is petroleum 9,900 $0 13/20
what is crude petroleum 5,400 $0 14/20
petroleum products 4,400 $13.12 12/20
oil and petroleum 3,600 $10.09 20/20
petroleum oil 3,600 $10.09 20/20
what is oil made of 2,400 $0 12/20
where does petroleum come from 1,300 $0 13/20
petroleum or oil 40 $0 13/20

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/search-volume?q=petroleum-and-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