seodata.dev

keyword

best book

Monthly search volume and cost-per-click data for "best book" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=best+book&country=us" +--------------+------------------+ | volume | 27,100 | | cpc | $0.6 | | competition | 0.87 | | country | US | | updated | 2026-05-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
best books 27,100 $0.62 20/20
best books to read 27,100 $0.58 20/20
books best 27,100 $0.62 20/20
top books to read 4,400 $0.44 20/20
the best books to read 3,600 $0.74 20/20
best reads 2,400 $0.52 20/20
famous books to read 2,400 $0.43 20/20
popular books to read 2,400 $0.45 20/20
interesting books to read 1,600 $0.68 20/20
popular novels 1,000 $0.31 20/20

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=best+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