seodata.dev

keyword

1990s 100 dollar bill watermark

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

$ curl "https://api.seodata.dev/v1/keyword?q=1990s+100+dollar+bill+watermark&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0.09 | | country | US | | updated | 2026-06-07 | +--------------+------------------+
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
old 100 dollar bill 22,200 $0.06 10/20
how to tell if a hundred dollar bill is real 9,900 $2.52 11/20
1990 $100 bill 8,100 $0.04 18/20
100 dollar bill 1990 6,600 $0.05 12/20
old 100 dollar bill real or fake 1,600 $2.27 11/20
1990 series 100 dollar bill 1,300 $0.03 15/20
fake old 100 dollar bill 1,000 $0 11/20
90s 100 dollar bill 70 $0.03 10/20
100 dollar bill 1990 fake 50 $0.5 10/20
what does a 100 bill from 1990 look like 30 $0.02 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://api.seodata.dev/v1/keyword?q=1990s+100+dollar+bill+watermark&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