seodata.dev

keyword

train signs

Monthly search volume and cost-per-click data for "train signs" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=train+signs&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $0.47 | | competition | 0.28 | | 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 7/20
railroad sign 6,600 $0.87 14/20
railroad signs 2,900 $1.06 9/20
train crossing sign 2,400 $1.22 9/20
train sign 1,900 $0.47 20/20
railroad signs for sale 320 $1.77 7/20
metal railroad signs 90 $0.8 7/20
railroad metal signs 90 $0.8 7/20
to the trains sign 70 $0.4 7/20
train signs for sale 30 $1.58 8/20

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=train+signs&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