keyword

rail certification requirements

Monthly search volume and cost-per-click data for "rail certification requirements" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=rail+certification+requirements&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0.04 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
railroad license	170	$3.66	3/20
rail certification	140	$5.67	6/20
federal railroad administration certification	140	$18.9	3/20
fra certification	140	$18.9	3/20
rail certificate	50	$0	3/20
railroad certificate	50	$0	3/20
railway certificate	50	$0	3/20
railway certification	40	$0	4/20
fra license	40	$0	3/20
fra certification requirements	30	$0	3/20

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+certification+requirements&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