seodata.dev

keyword

most seller book

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

$ curl "https://app.seodata.dev/v1/keyword?q=most+seller+book&country=us" +--------------+------------------+ | volume | 110 | | cpc | $2.66 | | competition | 0.61 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
best-selling book 27,100 $0.54 13/20
best selling book 22,200 $0.36 14/20
best seller books 14,800 $0.41 13/20
best selling books of all times 12,100 $0.78 13/20
books best seller 12,100 $0.59 13/20
best seller book of all time 9,900 $2 16/20
bestseller book 2,400 $0.56 14/20
best seller novel 590 $0.3 14/20
top 10 seller books 110 $0.71 14/20
top 5 best seller books 30 $0 14/20

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=most+seller+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