keyword

all quadrilaterals are rectangles

Monthly search volume and cost-per-click data for "all quadrilaterals are rectangles" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=all+quadrilaterals+are+rectangles&country=us" +--------------+------------------+ | volume | 390 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-28 | +--------------+------------------+

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
figure of quadrilateral	27,100	$0.14	8/20
a square is a quadrilateral	1,900	$0	8/20
is a quadrilateral a rectangle	1,600	$0	15/20
a rectangle is a quadrilateral	1,600	$0	12/20
is a rectangle a quadrilateral	1,600	$0	12/20
is rectangle a quadrilateral	1,600	$0	12/20
all rectangles are quadrilaterals	720	$0	11/20
are all quadrilaterals rectangles	390	$0	14/20
are all rectangles quadrilaterals	390	$0	10/20
is every quadrilateral a rectangle	320	$0	9/20

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=all+quadrilaterals+are+rectangles&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