seodata.dev

keyword

railroad barons of the 19th century

Monthly search volume and cost-per-click data for "railroad barons of the 19th century" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=railroad+barons+of+the+19th+century&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
robber barons 40,500 $4.22 9/20
robber baron 40,500 $4.22 8/20
robber barons definition 8,100 $4.7 7/20
famous robber barons 170 $0 7/20
list of robber barons 140 $0 7/20
robber barons list 140 $0 7/20
railroad tycoons of the 1800s 30 $0 9/20
gilded age railroad barons 20 $0 9/20
famous industrialists 19th century 20 $0 8/20
who dominated the railroad industry 20 $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=railroad+barons+of+the+19th+century&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