seodata.dev

keyword

superfast french rail system

Monthly search volume and cost-per-click data for "superfast french rail system" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=superfast+french+rail+system&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
fastest train in europe 1,600 $1.54 4/20
france high-speed train 1,300 $1.32 3/20
high-speed train europe 1,000 $1.35 3/20
superfast french rail service 110 $0 4/20
super fast french rail service crossword 50 $0 3/20
fast french rail service 30 $0 9/20
superfast french rail service abbr 20 $0 7/20
superfast french rail service abbreviation crossword 20 $0 7/20
superfast french rail service: abbr 20 $0 7/20
superfast french rail service crossword 20 $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=superfast+french+rail+system&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