seodata.dev

keyword

1981 50 dollar bill real or fake

Monthly search volume and cost-per-click data for "1981 50 dollar bill real or fake" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=1981+50+dollar+bill+real+or+fake&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
1981 $50 dollar bill 3,600 $0 9/20
old fifty dollar bill 3,600 $0.08 9/20
50 dollar bill real 1,600 $0.04 9/20
real $50 bill 1,600 $0.05 9/20
1981 50 dollar bill 880 $0.05 12/20
1981 $50 bill 880 $0.09 10/20
50 dollar bill 1981 880 $0.05 10/20
1981 fifty dollar bill 880 $0.05 9/20
1981 series 50 dollar bill 260 $0.49 10/20
how to tell if a 1981 $50 bill is real 20 $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=1981+50+dollar+bill+real+or+fake&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