seodata.dev

keyword

1990 series $100 dollar bill

Monthly search volume and cost-per-click data for "1990 series $100 dollar bill" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=1990+series+$100+dollar+bill&country=us" +--------------+------------------+ | volume | 10 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
1990 $100 bill 8,100 $0.04 14/20
100 dollar 1990 8,100 $0.04 8/20
100 dollar bill 1990 6,600 $0.05 11/20
100 dollar bill 1996 2,400 $0.03 9/20
1990 series 100 dollar bill 1,300 $0.03 14/20
fake old 100 dollar bill 1,000 $0 10/20
1990 series 100 dollar bill security features 40 $0 11/20
1990 series $100 dollar bill worth 40 $0 10/20
series 1990 hundred dollar bill worth 20 $0 9/20
1990 series $100 dollar bill rare 10 $0 12/20

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=1990+series+$100+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