keyword

rectangle function

Monthly search volume and cost-per-click data for "rectangle function" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=rectangle+function&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
rect rect	110,000	$0.08	4/20
rect	1,900	$31.16	7/20
rect function	1,300	$0	18/20
rectangular function	1,300	$0	6/20
rectangular pulse function	1,300	$0	6/20
rect function graph	70	$0	8/20
rectangular function graph	70	$0	8/20
rectangle function grapher	70	$0	7/20
rect signal	50	$0	5/20
rect function definition	30	$0	5/20

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=rectangle+function&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