seodata.dev

keyword

what's the most famous book

Monthly search volume and cost-per-click data for "what's the most famous book" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what's+the+most+famous+book&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
books famous 27,100 $0.32 9/20
famous book 9,900 $0.54 11/20
famous writings 4,400 $0 10/20
top 10 books ever 2,900 $0.54 9/20
most famous books 1,600 $1.35 14/20
most famous book 1,600 $1.35 10/20
most read books all time 1,000 $0.85 10/20
most well known book 90 $0.9 11/20
what's the most famous book in the world 30 $0 14/20
what is the name of 10 famous book 20 $0.22 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=what's+the+most+famous+book&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