keyword

isbn: 9780135191811

Monthly search volume and cost-per-click data for "isbn: 9780135191811" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=isbn:+9780135191811&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 1 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

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
isbn 9780135191811	20	$0	20/20
campbell biology in focus 3rd edition with mastering biology access	20	$0	5/20
campbell biology in focus 3rd edition access code	20	$0	4/20
campbell biology mod mastering etext	20	$0	3/20
campbell biology modified mastering bio	20	$0	2/20
modified mastering biology access code	20	$0	2/20
pearson biology in focus	20	$51.42	2/20

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=isbn:+9780135191811&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