keyword

railroad 1800

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

$ curl "https://app.seodata.dev/v1/keyword?q=railroad+1800&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
transcontinental railroad	33,100	$0.59	11/20
1800 railroad	1,600	$0	20/20
railroads 1800	1,600	$0	14/20
railroads in the 1800s	1,600	$0	13/20
railroad industry 1800s	1,600	$0	12/20
railroads 1800s	1,600	$0	12/20
railroads in 1800s	1,600	$0	12/20
railroads from the 1800s	1,600	$0	11/20
who built the railroads in the 1800s	90	$0	12/20
railroad construction 1800s	50	$0	12/20

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+1800&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