seodata.dev

keyword

what is the rarest dollar bill

Monthly search volume and cost-per-click data for "what is the rarest dollar bill" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+the+rarest+dollar+bill&country=us" +--------------+------------------+ | volume | 390 | | cpc | $0.02 | | competition | 0.01 | | country | US | | updated | 2026-05-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
rare dollar bills 4,400 $0.08 16/20
rarest dollar bill 4,400 $0.08 12/20
1 dollar bills worth money 3,600 $0.3 10/20
one dollar bill rare 2,400 $0.05 10/20
rare dollar notes 2,400 $0.1 10/20
most expensive dollar bill 390 $0.02 10/20
what is the rarest bill 90 $0 12/20
what is the most rare dollar bill 50 $0 12/20
what is the rarest dollar 50 $0 10/20
what are the rarest dollar bills 20 $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://app.seodata.dev/v1/keyword?q=what+is+the+rarest+dollar+bill&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