seodata.dev

keyword

first railroad in america

Monthly search volume and cost-per-click data for "first railroad in america" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=first+railroad+in+america&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-11 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
first railroads in america 1,900 $0 20/20
first railroad in us 1,900 $0 15/20
first american railroad 1,900 $0 14/20
first american railway 1,900 $0 14/20
first railroad united states 1,900 $0 13/20
railroad us history 1,000 $0.11 15/20
when was the first railroad built in america 480 $0 14/20
when was the first railroad built in the united states 480 $0 14/20
when was the first railroad built in the us 480 $0 14/20
where was the first railroad built in america 50 $0 15/20

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://api.seodata.dev/v1/keyword?q=first+railroad+in+america&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt