seodata.dev

keyword

old coin sale

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

$ curl "https://app.seodata.dev/v1/keyword?q=old+coin+sale&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $1.25 | | competition | 1 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
old coin 8,100 $0.76 15/20
old coin sales 1,900 $1.25 15/20
antique coins for sale 1,900 $1.14 14/20
old coins for sale 1,900 $1.13 14/20
vintage coins for sale 1,900 $1.14 12/20
old coins for sell 1,900 $1.25 11/20
old coin for sell 1,900 $1.13 10/20
where sell old coins 1,900 $2.81 10/20
old coin buyer 1,600 $3.21 11/20
old coin sold 1,000 $2.87 13/20

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+sale&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