seodata.dev

keyword

rr crossing signal

Monthly search volume and cost-per-click data for "rr crossing signal" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=rr+crossing+signal&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $1.36 | | competition | 0.25 | | country | US | | updated | 2026-05-28 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
railroad crossing signal 22,200 $1.2 20/20
railroad crossing signals 22,200 $1.02 18/20
railroad crossing sign 22,200 $0.43 13/20
train crossing 3,600 $0.08 13/20
railroad crossing gates 2,400 $0.47 17/20
train crossing gates 2,400 $0.24 16/20
railroad crossing gate 2,400 $0.47 13/20
train crossing gate 2,400 $0.47 13/20
railroad crossing lights 1,300 $1.08 20/20
train crossing lights 1,300 $1.08 18/20

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=rr+crossing+signal&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