seodata.dev

keyword

history of railways

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

$ curl "https://app.seodata.dev/v1/keyword?q=history+of+railways&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $2.44 | | competition | 0.01 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
when were trains invented 4,400 $0 16/20
when was the first train invented 3,600 $0 17/20
first railway 2,900 $0 19/20
railways history 1,600 $0.34 20/20
first train 1,600 $0 18/20
history of the train 1,600 $0.34 18/20
evolution of railways 1,600 $0.34 17/20
history of railroads 1,600 $0.34 16/20
history of the railway 1,300 $0.83 20/20
the history of railways 90 $27.66 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+railways&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