seodata.dev

keyword

rare coins

Monthly search volume and cost-per-click data for "rare coins" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=rare-coins" +--------------+------------------+ | volume | 27,100 | | cpc | $0.66 | | competition | 1 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
coin rare 27,100 $0.61 20/20
rare coin 27,100 $0.61 19/20
rarest coins 27,100 $0.61 16/20
valuable coins 6,600 $0.64 20/20
rare us coins 6,600 $0.39 19/20
rare coins value 1,900 $1.21 20/20
expensive coins 1,600 $0.47 20/20
rare coins for sale 1,600 $1.78 20/20
rare old coins 1,000 $0.16 20/20
rare american coins 1,000 $0.52 18/20

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/search-volume?q=rare-coins" 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