seodata.dev

keyword

1977 twenty dollar bill worth

Monthly search volume and cost-per-click data for "1977 twenty dollar bill worth" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=1977+twenty+dollar+bill+worth&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $0.16 | | competition | 0.18 | | country | US | | updated | 2026-05-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
20 dollar bill 1977 2,900 $0.02 20/20
1977 $20 bill 2,900 $0.02 13/20
1977 twenty dollar bill 2,900 $0.02 13/20
1977 20 dollar bill worth 1,300 $0.07 15/20
20 dollar bill 1977 value 880 $0.1 15/20
1977 20 dollar bill value 880 $0.1 9/20
1977 series 20 dollar bill 210 $0.02 12/20
series 1977 20 dollar bill 210 $0.85 11/20
20 dollar bill 1977 series value 30 $0.01 11/20
old 20 dollar bill 1977 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://app.seodata.dev/v1/keyword?q=1977+twenty+dollar+bill+worth&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