seodata.dev

keyword

most expensive dollar bills

Monthly search volume and cost-per-click data for "most expensive dollar bills" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=most-expensive-dollar-bills" +--------------+------------------+ | volume | 390 | | cpc | $0.02 | | competition | 0.03 | | 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 17/20
1 dollar bills worth money 3,600 $0.3 13/20
one dollar bill worth money 3,600 $0.3 11/20
one dollar bill rare 2,400 $0.05 15/20
one dollar bill value 2,400 $0.44 10/20
most expensive us dollar bill 320 $0.34 11/20
what is the most expensive dollar bill 170 $0 12/20
valuable dollars 40 $0.01 12/20
most expensive dollar bill in the world 30 $0 11/20
world's most expensive dollar bill 30 $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/search-volume?q=most-expensive-dollar-bills" 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