keyword

cheapest place to buy used books

Monthly search volume and cost-per-click data for "cheapest place to buy used books" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=cheapest+place+to+buy+used+books&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $0.74 | | competition | 0.92 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

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
online used bookstore	90,500	$1	20/20
used books online	74,000	$1.09	20/20
books cheap	14,800	$1.05	20/20
cheap books	14,800	$1.05	20/20
discount books	12,100	$1.2	20/20
cheap books online	9,900	$1.03	20/20
cheapest books online	9,900	$1.03	20/20
cheapest bookstore online	9,900	$1.03	20/20
cheap used books	5,400	$1.11	20/20
used book stores online	5,400	$1.31	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://api.seodata.dev/v1/keyword?q=cheapest+place+to+buy+used+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