keyword

central idea of a passage

Monthly search volume and cost-per-click data for "central idea of a passage" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=central+idea+of+a+passage&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
main idea	9,900	$3.81	13/20
definition of main idea	6,600	$0	12/20
what is main idea	6,600	$0	12/20
what is the main idea of this passage	2,900	$0	12/20
main ideas examples	2,400	$0	14/20
what is the main idea of the passage	2,400	$0	14/20
main idea example	2,400	$0	13/20
main idea examples	2,400	$0	13/20
example of main idea	2,400	$0	12/20
determine the main idea of a passage	30	$0	12/20

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=central+idea+of+a+passage&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