seodata.dev

keyword

antique coins for sale

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

$ curl "https://app.seodata.dev/v1/keyword?q=antique+coins+for+sale&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $1.14 | | competition | 1 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
old coins 6,600 $0.87 13/20
ancient coins 3,600 $0.97 20/20
old coins for sale 1,900 $1.13 17/20
old coin sale 1,900 $1.25 16/20
vintage coins for sale 1,900 $1.25 15/20
antique coins 1,600 $1.42 19/20
ancient coins for sale 1,300 $1.12 20/20
ancient coin for sale 1,300 $1.12 15/20
buy ancient coins 320 $1.72 13/20
oldest coin for sale 140 $0.31 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=antique+coins+for+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