seodata.dev

keyword

railroad crossing signs are

Monthly search volume and cost-per-click data for "railroad crossing signs are" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=railroad+crossing+signs+are&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
railroad crossing sign 22,200 $0.43 16/20
railroad sign 6,600 $0.87 14/20
rail crossing sign 2,400 $1.22 16/20
railway crossing sign 2,400 $1.22 13/20
train crossing sign 2,400 $1.22 13/20
railroad warning sign 1,000 $0 17/20
railroad crossing signs and meanings 720 $0 12/20
railroad crossing warning sign 170 $0.13 13/20
a railroad crossing sign is 40 $0 13/20
what is a railroad crossing sign 40 $0 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=railroad+crossing+signs+are&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