seodata.dev

keyword

books by john e douglas

Monthly search volume and cost-per-click data for "books by john e douglas" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=books+by+john+e+douglas&country=us" +--------------+------------------+ | volume | 110 | | cpc | $0.37 | | competition | 0.82 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
john douglas 9,900 $4.72 11/20
john e douglas 8,100 $3.41 13/20
author john douglas 8,100 $3.41 11/20
books by john douglas 1,300 $0.39 13/20
john douglas books 1,300 $0.65 11/20
john douglas book 1,000 $0.31 20/20
john e douglas book 170 $0.38 12/20
john e douglas books 170 $0.23 12/20
john douglass book 30 $0.36 12/20
john douglas latest book 10 $0 13/20

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=books+by+john+e+douglas&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