keyword

list of most popular books

Monthly search volume and cost-per-click data for "list of most popular books" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=list+of+most+popular+books&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0.06 | | competition | 0.08 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
best selling books of all time	12,100	$0.46	16/20
best selling books of all times	12,100	$0.78	16/20
list of books	8,100	$1.57	19/20
top selling books	2,900	$0.43	16/20
most popular books	2,400	$0.39	20/20
books most popular	2,400	$0.43	19/20
most popular books of all time	1,900	$0.6	17/20
popular novels	1,000	$0.31	19/20
list of the most popular books	70	$0.55	17/20
most popular books list	70	$0.55	17/20

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://api.seodata.dev/v1/keyword?q=list+of+most+popular+books&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt