keyword

when did we start using oil

Monthly search volume and cost-per-click data for "when did we start using oil" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=when+did+we+start+using+oil&country=us" +--------------+------------------+ | volume | 40 | | 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	16/20
who discover oil	720	$0	12/20
when petrol was discovered	390	$0	13/20
when was crude oil first used	140	$0	13/20
when was oil first used	140	$0	12/20
when was petroleum first used	140	$0	12/20
when was oil invented	70	$0	12/20
who found petroleum	70	$0	12/20
when was petroleum invented	30	$0	15/20
when did petroleum start being used	30	$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/keyword?q=when+did+we+start+using+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