keyword

online sale of old coins

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

$ curl "https://api.seodata.dev/v1/keyword?q=online+sale+of+old+coins&country=us" +--------------+------------------+ | volume | 30 | | cpc | $3.33 | | competition | 0.96 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
old coins to sale	1,600	$1.82	10/20
online old coin buyer	40	$4.11	11/20
old coins online sale	30	$3.33	14/20
old coins sale online	30	$3.33	12/20
old coin online sale	30	$3.33	11/20
old coin sale website	20	$1.94	11/20
old coin selling website	20	$1.94	11/20
old coins selling website	20	$1.94	11/20
my old coin sale	10	$5.59	11/20
old coin online sale website	10	$0	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://api.seodata.dev/v1/keyword?q=online+sale+of+old+coins&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt