seodata.dev

keyword

best selling literature

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

$ curl "https://app.seodata.dev/v1/keyword?q=best+selling+literature&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0.98 | | competition | 1 | | country | US | | updated | 2026-05-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
best selling book 22,200 $0.36 14/20
most sold book of all time 12,100 $0.78 16/20
all time best selling books 12,100 $0.46 15/20
best selling books of all times 12,100 $0.78 15/20
top sold books of all time 12,100 $0.78 14/20
best seller book of all time 9,900 $2 14/20
top 10 best selling books of all time 1,300 $0.6 14/20
what are the top selling books of all time 1,300 $0.23 14/20
best seller novel 590 $0.3 14/20
most sold books all time 20 $0 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=best+selling+literature&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