seodata.dev

keyword

united states railroad

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

$ curl "https://app.seodata.dev/v1/keyword?q=united+states+railroad&country=us" +--------------+------------------+ | volume | 590 | | cpc | $1.82 | | competition | 0.05 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
railroads 49,500 $1.64 12/20
railroad us 1,900 $4.43 17/20
rail usa 1,900 $4.43 13/20
rail transportation in the united states 1,600 $0.69 20/20
rail transport in the united states 1,300 $2.66 20/20
railroad in the us 1,300 $2.66 14/20
railway in usa 1,000 $0.58 20/20
rail transport usa 320 $0.72 13/20
railroad usa 260 $4.58 20/20
railways united states 210 $2.62 13/20

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=united+states+railroad&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