seodata.dev

keyword

rail crossing signal

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

$ curl "https://app.seodata.dev/v1/keyword?q=rail+crossing+signal&country=us" +--------------+------------------+ | volume | 22,200 | | cpc | $1.02 | | competition | 0.74 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# 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 20/20
crossing signals 4,400 $2.7 11/20
train crossing gates 2,400 $0.24 10/20
rr crossing signals 1,900 $0.73 12/20
railway crossing signals 1,900 $0.73 11/20
train crossing signal 1,900 $0.73 11/20
railroad crossing light 1,300 $0.7 16/20
train crossing lights 1,300 $1.08 14/20
how railroad crossing signals work 30 $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=rail+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