keyword

houghton mifflin biology online textbook

Monthly search volume and cost-per-click data for "houghton mifflin biology online textbook" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=houghton+mifflin+biology+online+textbook&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0.13 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

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
biology hmh	90	$0.1	4/20
houghton mifflin harcourt biology	90	$0.1	4/20
hmh biology	90	$0.57	3/20
hmh biology textbook pdf	70	$0.21	4/20
hmh science dimensions biology textbook pdf	40	$0.18	4/20
hmh biology online	30	$2.84	5/20
hmdscience.com biology	30	$0	3/20
holt biology book	30	$0.52	3/20
houghton mifflin harcourt biology online textbook	20	$0	19/20
hmh biology textbook online	20	$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=houghton+mifflin+biology+online+textbook&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