keyword

oil 1800s

Monthly search volume and cost-per-click data for "oil 1800s" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=oil+1800s&country=us" +--------------+------------------+ | volume | 30 | | 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
when was oil discovered	1,900	$0	9/20
history of oils	320	$0	7/20
oil history	320	$0	7/20
when was oil first used	140	$0	7/20
what was oil used for in the 1800s	90	$0	16/20
who started oil industry	90	$0	7/20
who started the oil industry	90	$0	7/20
when did the oil industry start	40	$0	8/20
oil in 1800s	30	$0	16/20
what was oil used for in the 1900s	30	$0	8/20

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=oil+1800s&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