keyword

chapter 21 health

Monthly search volume and cost-per-click data for "chapter 21 health" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=chapter+21+health&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
ch 21	720	$0	2/20
ch-21	720	$0	2/20
chapter 21 it pdf	30	$0	2/20
chapter 21 section 1	20	$0	4/20
chapter 21 assessment	20	$0	3/20
chapter 21 lesson 1 the health risks of alcohol use	20	$0	3/20
chapter 21 alcohol worksheet answers	20	$0	2/20
chapter 21 medicare managed care manual	20	$0	2/20
chapter 21 review	20	$0	2/20
glencoe health chapter 21 assessment answers	20	$0	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://app.seodata.dev/v1/keyword?q=chapter+21+health&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt