seodata.dev

keyword

rare coin

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

$ curl "https://app.seodata.dev/v1/search-volume?q=rare-coin&country=us" +--------------+------------------+ | volume | 27,100 | | cpc | $0.61 | | 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 coins 27,100 $0.66 20/20
coin rarity 27,100 $0.62 13/20
rare us coins 6,600 $0.39 14/20
rare coins value 1,900 $1.21 14/20
rare coin dealer 1,600 $4.23 15/20
rare coins for sale 1,600 $1.78 15/20
expensive coins 1,600 $0.47 14/20
rare old coins 1,000 $0.16 16/20
rare american coins 1,000 $0.52 14/20

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-coin&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