keyword

best selling picture books of all time

Monthly search volume and cost-per-click data for "best selling picture books of all time" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=best+selling+picture+books+of+all+time&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0.3 | | competition | 0.43 | | country | US | | updated | 2026-06-28 | +--------------+------------------+

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 picture books	1,300	$3.04	7/20
bestselling children's book	320	$0.46	7/20
best selling picture book	90	$0.29	11/20
best selling picture books	90	$0.52	8/20
best-selling picture books	90	$0.52	8/20
highest selling children's book	50	$0	7/20
best-selling picture books of all time	40	$0.27	12/20
bestselling picture books of all time	40	$0.3	10/20
best seller picture books	40	$0.94	9/20
bestselling picture books	40	$0.94	8/20

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=best+selling+picture+books+of+all+time&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