seodata.dev

keyword

railway classes

Monthly search volume and cost-per-click data for "railway classes" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=railway+classes&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $3.13 | | competition | 0 | | country | US | | updated | 2026-06-05 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
railroad classes 1,900 $0 20/20
class 1 railroads 1,900 $0 15/20
class 1 railroad 1,900 $3.13 14/20
class i railroads 1,900 $0 14/20
class 3 railroad 210 $0 9/20
class of train 210 $6.47 9/20
classes in train 210 $0.47 9/20
what is a class 1 railroad 170 $0 10/20
what is a class i railroad 170 $0 10/20
what are class 1 railroads 170 $0 9/20

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=railway+classes&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