keyword

buy book online

Monthly search volume and cost-per-click data for "buy book online" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=buy+book+online&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $1.89 | | competition | 1 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
online used bookstore	90,500	$1	20/20
used books online	74,000	$1.09	20/20
buying books online	18,100	$1.92	20/20
purchase book online	18,100	$2.18	20/20
buy books online	12,100	$1.8	20/20
order books online	12,100	$1.8	20/20
book online shop	9,900	$3.17	20/20
bookshop online shopping	9,900	$3.17	20/20
online book shopping	9,900	$3.17	20/20
online books store	9,900	$3.17	20/20

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=buy+book+online&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