seodata.dev

keyword

openstax biology:

Monthly search volume and cost-per-click data for "openstax biology:" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=openstax+biology:&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $3.87 | | competition | 0.01 | | 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
openstax biology 1,900 $0.43 18/20
biology openstax 1,900 $0.6 10/20
biology by openstax 1,900 $0.43 9/20
biology 2e 1,000 $0.68 6/20
biology openstax textbook 70 $0.27 8/20
openstax biology textbook 70 $0.27 8/20
biology 2e by openstax 40 $0.87 7/20
openstax biology pdf 30 $0.54 8/20
openstax org biology 30 $0 8/20
openstax.org biology 30 $0 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://api.seodata.dev/v1/keyword?q=openstax+biology:&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