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keyword

penelope douglas author

Monthly search volume and cost-per-click data for "penelope douglas author" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=penelope+douglas+author&country=us" +--------------+------------------+ | volume | 22,200 | | cpc | $0.45 | | competition | 0.84 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
penelope douglas 22,200 $0.34 20/20
author penelope douglas 22,200 $0.34 13/20
penelope douglas books 9,900 $0.32 16/20
penelope douglas books in order 1,300 $0.21 11/20
penelope douglas books series 170 $0.14 9/20
penelope douglas new book 140 $0.11 9/20
penelope douglas new books 140 $0.11 9/20
pen douglas 50 $0 9/20
penelope douglas website 40 $0 9/20
where is penelope douglas from 30 $0 10/20

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=penelope+douglas+author&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