seodata.dev

keyword

rarest coin in the world

Monthly search volume and cost-per-click data for "rarest coin in the world" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=rarest+coin+in+the+world&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $0.25 | | competition | 0.25 | | country | US | | updated | 2026-05-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
rarest coins 27,100 $0.61 18/20
valuable coins 6,600 $0.64 17/20
most valuable coins 4,400 $0.39 20/20
most expensive coin 3,600 $0.15 20/20
most expensive coin in the world 3,600 $0.3 20/20
most valuable coin in the world 3,600 $0.28 20/20
100000000000000000000 dollar most expensive coin in the world 1,900 $2.27 17/20
expensive coins 1,600 $0.47 20/20
what is the rarest coin in the world 1,000 $0.2 18/20
what is the rarest coins in the world 1,000 $0.2 17/20

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=rarest+coin+in+the+world&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