seodata.dev

keyword

twenty dollar bill 1985

Monthly search volume and cost-per-click data for "twenty dollar bill 1985" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=twenty+dollar+bill+1985&country=us" +--------------+------------------+ | volume | 8,100 | | cpc | $0.03 | | competition | 0.32 | | country | US | | updated | 2026-05-11 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
1985 $20 bill 8,100 $0.08 13/20
20 dollar bill 1985 5,400 $0.04 17/20
1985 20 dollar bill 5,400 $0.04 13/20
1985 20 dollar bill worth 1,000 $0.17 11/20
1985 $20 bill value 1,000 $0.12 9/20
1985 twenty dollar bill value 1,000 $0.17 9/20
1985 series 20 dollar bill value 40 $0 10/20
series 1985 20 dollar bill value 40 $0.02 10/20
1985 series 20 dollar bill worth 40 $0 9/20
1985 20 dollar bill d series 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=twenty+dollar+bill+1985&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