seodata.dev

keyword

1988 a 20 dollar bill

Monthly search volume and cost-per-click data for "1988 a 20 dollar bill" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=1988-a-20-dollar-bill" +--------------+------------------+ | volume | 4,400 | | cpc | $0.04 | | competition | 0.18 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
1988 a $20 bill 3,600 $0.08 20/20
20 dollar bill 1988 3,600 $0.05 20/20
1988 20 dollar bill 3,600 $0.05 15/20
series 1988 a 20 dollar bill 1,300 $0.42 15/20
1988 $20 bill value 880 $0.27 15/20
1988 20 dollar bill value 880 $0.27 14/20
1988 twenty dollar bill value 880 $0.27 12/20
20 dollar bill 1988 series a value 40 $0 14/20
1988 $20 dollar bill value 40 $0 11/20
old 20 dollar bill 1988 30 $0 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/search-volume?q=1988-a-20-dollar-bill" 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