seodata.dev

keyword

old coins auction

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

$ curl "https://app.seodata.dev/v1/keyword?q=old+coins+auction&country=us" +--------------+------------------+ | volume | 170 | | cpc | $3.47 | | competition | 0.83 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
auction coin 5,400 $2.87 20/20
auction coins 5,400 $2.51 20/20
coin auctions 5,400 $2.51 20/20
coins auction 5,400 $2.87 20/20
coins auctions 5,400 $2.51 20/20
auctions coins 4,400 $2.72 20/20
coin auction 4,400 $2.73 20/20
coin auction sites 1,600 $3.08 20/20
coin auction site 1,600 $3.08 15/20
auction old coins 170 $4.22 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/keyword?q=old+coins+auction&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