seodata.dev

keyword

rarest us bill

Monthly search volume and cost-per-click data for "rarest us bill" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=rarest-us-bill" +--------------+------------------+ | volume | 320 | | cpc | $0.66 | | competition | 0.4 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
rare dollar bills 4,400 $0.08 9/20
rare american bills 320 $0.66 10/20
rarest money bill 320 $0.34 10/20
rare bills us 320 $0.66 9/20
rare us bills 320 $0.25 9/20
rare us notes 320 $0.25 9/20
most rare us currency 110 $0.53 9/20
rare american currency 110 $0.53 9/20
rarest bills in the world 70 $0 10/20
rarest us currency bills 40 $1.33 10/20

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=rarest-us-bill" 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