seodata.dev

keyword

sign railroad crossing

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

$ curl "https://app.seodata.dev/v1/keyword?q=sign+railroad+crossing&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $1.22 | | competition | 0.36 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
railroad crossing sign 22,200 $0.43 20/20
railroad sign 6,600 $0.87 15/20
train crossing sign 2,400 $1.22 15/20
rail crossing sign 2,400 $1.22 13/20
railway crossing sign 2,400 $1.22 12/20
rr crossing sign 2,400 $1.22 10/20
railroad warning sign 1,000 $0 10/20
a railroad crossing sign 110 $0 10/20
the sign for a railroad crossing is a 90 $0 11/20
railroad crossing signs are 20 $0 10/20

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=sign+railroad+crossing&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