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keyword

golden age of railroads

Monthly search volume and cost-per-click data for "golden age of railroads" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=golden+age+of+railroads&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
the railroads 27,100 $1.29 6/20
when were trains invented 4,400 $0 4/20
when was the train invented 3,600 $0 4/20
golden age of railroading 50 $0 12/20
age of railroads 50 $0 6/20
golden age of rail travel 40 $0 8/20
when did railroads become popular 40 $0 6/20
the age of railroads 30 $0 7/20
age of the railroads 30 $0 6/20
the age of the railroads 30 $0 6/20

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=golden+age+of+railroads&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