seodata.dev

keyword

a train

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

$ curl "https://app.seodata.dev/v1/keyword?q=a+train&country=us" +--------------+------------------+ | volume | 49,500 | | cpc | $0.16 | | competition | 0 | | country | US | | updated | 2026-06-19 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
train a 110,000 $3.59 14/20
a-train 49,500 $0.16 20/20
a-trains 49,500 $0.16 12/20
a trains 49,500 $0.16 11/20
a train subway 49,500 $0.16 10/20
a train schedule 27,100 $0.02 10/20
a train stops 22,200 $0.22 11/20
a train new york 2,900 $0 12/20
a train nyc 2,900 $0 12/20
a train service 1,600 $0 12/20

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=a+train&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