seodata.dev

keyword

1990 series 100 dollar bill worth

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

$ curl "https://api.seodata.dev/v1/keyword?q=1990+series+100+dollar+bill+worth&country=us" +--------------+------------------+ | volume | 210 | | cpc | $0.01 | | competition | 0.13 | | country | US | | updated | 2026-06-16 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
1990 $100 bill 8,100 $0.04 16/20
100 dollar bill 1990 6,600 $0.05 20/20
1990 series 100 dollar bill 1,300 $0.03 20/20
100 dollar bill series 1990 1,300 $0.03 14/20
1990 series $100 bill 1,300 $0.03 14/20
1990 hundred dollar bill value 590 $0.15 16/20
1990 hundred dollar bill worth 590 $0.15 15/20
100 dollar bill 1990 value 590 $0.07 14/20
1990 series 100 dollar bill value 210 $0.01 16/20
1990 series $100 dollar bill value 140 $0.02 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://api.seodata.dev/v1/keyword?q=1990+series+100+dollar+bill+worth&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt