seodata.dev

keyword

railroad expansion 1800s

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

$ curl "https://app.seodata.dev/v1/keyword?q=railroad+expansion+1800s&country=us" +--------------+------------------+ | volume | 20 | | 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
transcontinental railways 33,100 $2 9/20
the railroads 27,100 $1.29 10/20
first railroads in america 1,900 $0 8/20
railroad industry 1800s 1,600 $0 8/20
railroads in 1800s 1,600 $0 8/20
railroads in american history 1,000 $0.11 13/20
railroad us history 1,000 $0.11 11/20
railroads expansion 170 $0 11/20
the railroad expansion 170 $0 10/20
railroad expansion in the 1800s 20 $0 14/20

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+expansion+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