seodata.dev

keyword

john francis duffy

Monthly search volume and cost-per-click data for "john francis duffy" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=john+francis+duffy&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-07-01 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
john duffy and david mulcahy 480 $0 5/20
the railway killers 480 $0 5/20
david mulcahy 480 $0 3/20
railway killers 260 $0 6/20
john duffy obituary 210 $0 2/20
duffy and mulcahy 110 $0 5/20
john duffy david mulcahy 110 $0 4/20
mulcahy and duffy 110 $0 4/20
jack duffy obituary 50 $0 2/20
john duffy death 10 $0 3/20

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://api.seodata.dev/v1/keyword?q=john+francis+duffy&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt