seodata.dev

keyword

old coins

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

$ curl "https://app.seodata.dev/v1/search-volume?q=old-coins" +--------------+------------------+ | volume | 6,600 | | cpc | $0.95 | | competition | 0.98 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
for sale coins 8,100 $1.92 15/20
coins for sale 6,600 $2.01 17/20
collectible coins 6,600 $1.92 14/20
coins online 5,400 $3.36 15/20
coin for sale 5,400 $2.01 13/20
old us coins 2,400 $0.44 17/20
old coins for sale 1,900 $1.13 20/20
vintage coins for sale 1,900 $1.14 16/20
rare coins for sale 1,600 $1.78 18/20
coins for sale online 720 $3.56 17/20

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=old-coins" 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