keyword

isbn: 9781644328668

Monthly search volume and cost-per-click data for "isbn: 9781644328668" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=isbn:+9781644328668&country=us" +--------------+------------------+ | volume | 50 | | cpc | $1.29 | | competition | 0.96 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
isbn 9781644328668	50	$1.29	20/20
algebra 2 with calcchat and calcview pdf	50	$0.3	4/20
algebra 2 with calcchat and calcview	40	$0.8	7/20

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=isbn:+9781644328668&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