seodata.dev

keyword

old dollar bill

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

$ curl "https://app.seodata.dev/v1/keyword?q=old+dollar+bill&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $0.1 | | competition | 0.55 | | country | US | | updated | 2026-05-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
old one dollar bills 4,400 $0.11 17/20
old dollar bills 3,600 $0.16 20/20
antique dollar bills 3,600 $0.16 10/20
old paper money for sale 2,900 $0.41 10/20
old american currency 1,300 $0.3 10/20
old money bill 880 $0.45 10/20
old dollars 480 $0.05 10/20
old us dollars 480 $0.05 10/20
old dollar notes 50 $0.03 11/20
us old notes 30 $0.22 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=old+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