seodata.dev

keyword

which books

Monthly search volume and cost-per-click data for "which books" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=which+books&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0.42 | | competition | 0 | | country | US | | updated | 2026-05-09 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
good book 33,100 $0.37 15/20
best book reads 33,100 $0.72 14/20
books best 27,100 $0.62 17/20
best books 27,100 $0.62 16/20
books recommendation 27,100 $0.49 14/20
what book should i read 5,400 $0.64 19/20
what to read 2,400 $0.44 19/20
best reads 2,400 $0.52 16/20
book rec 1,600 $0.98 15/20
what book should i read next 1,300 $0.47 16/20

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=which+books&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