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keyword

100 dollar bill 1950 series d

Monthly search volume and cost-per-click data for "100 dollar bill 1950 series d" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=100+dollar+bill+1950+series+d&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0.3 | | competition | 0.17 | | country | US | | updated | 2026-05-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
series 1981 a 100 dollar bill 2,400 $0.06 12/20
1950 hundred dollar bills 1,900 $0.06 20/20
1950 series a 100 dollar bill 1,900 $0.05 20/20
series 1950 d 100 dollar bill 1,900 $0.05 20/20
1950 series 100 dollar bill 1,900 $0.03 14/20
1950 $100 dollar bill 390 $0.18 15/20
1950 d series 100 dollar bill 170 $0.3 14/20
1950 series d 100 dollar bill 170 $0.3 14/20
how much is a 1950 a 100 dollar bill worth 170 $0.61 13/20
1950 d 100 dollar bill worth 50 $0.05 15/20

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=100+dollar+bill+1950+series+d&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