seodata.dev

keyword

1981 $50 bill

Monthly search volume and cost-per-click data for "1981 $50 bill" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=1981+$50+bill&country=us" +--------------+------------------+ | volume | 880 | | cpc | $0.09 | | competition | 0.18 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
1981 $50 dollar bill 3,600 $0 16/20
1981 fifty dollar bill 880 $0.05 18/20
1981 50 dollar bill 880 $0.05 17/20
50 dollar bill 1981 880 $0.05 17/20
1981 series 50 dollar bill 260 $0.49 15/20
1981 $50 bill value 210 $0.01 16/20
1981 50 dollar bill value 210 $0.02 16/20
1981 50 dollar bill worth 210 $0.02 15/20
1981 $50 bill worth 70 $0 15/20
is a 1981 $50 bill worth anything 40 $0 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://app.seodata.dev/v1/keyword?q=1981+$50+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