keyword

lesson 9.1: the upper respiratory tract

Monthly search volume and cost-per-click data for "lesson 9.1: the upper respiratory tract" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=lesson+9.1:+the+upper+respiratory+tract&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-26 | +--------------+------------------+

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
functions of the upper respiratory tract	170	$0	2/20
lesson 9.1 the upper respiratory tract	30	$0	16/20
lesson 9.1 the anatomy of the lungs	30	$0	7/20
lesson 9.1: the anatomy of the lungs	30	$0	7/20
lesson 9.1 learning the key terms	30	$0	4/20
lesson 9.1 study questions	30	$0	3/20
lesson 9.1	30	$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://api.seodata.dev/v1/keyword?q=lesson+9.1:+the+upper+respiratory+tract&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