seodata.dev

keyword

old coin sales

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

$ curl "https://app.seodata.dev/v1/keyword?q=old+coin+sales&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $1.25 | | competition | 1 | | country | US | | updated | 2026-06-03 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
old coin 8,100 $0.76 13/20
old coins 6,600 $0.87 11/20
coins for sale 6,600 $2.01 10/20
old coin sale 1,900 $1.14 20/20
old coins for sale 1,900 $1.13 16/20
antique coins for sale 1,900 $1.14 14/20
vintage coins for sale 1,900 $1.14 13/20
antique old coins for sale 1,900 $1.13 10/20
old coins sales 1,900 $1.25 10/20
old coin sold 1,000 $2.87 11/20

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=old+coin+sales&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