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 | 1,300 | | cpc | $0.03 | | competition | 0.33 | | 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 19/20
100 dollar bill 1990 6,600 $0.05 20/20
100 dollar bill from 1990 6,600 $0.05 16/20
1990 100 dollar bill 6,600 $0.06 15/20
1990s 100 dollar bill 6,600 $0.05 14/20
us 100 dollar bill 1990 series 1,300 $0.03 18/20
series 1990 100 dollar bill 1,300 $0.03 17/20
1990 series $100 bill 1,300 $0.03 16/20
100 dollar bill series 1990 1,300 $0.03 15/20
old 100 dollar bill 1990 50 $0.02 18/20

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