keyword

i know why the caged bird sings autobiography

Monthly search volume and cost-per-click data for "i know why the caged bird sings autobiography" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=i+know+why+the+caged+bird+sings+autobiography&country=us" +--------------+------------------+ | volume | 22,200 | | cpc | $0.92 | | competition | 0.13 | | 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
i know why the caged bird sings	33,100	$0.93	12/20
i know why the caged birds sing	27,100	$0.72	12/20
why does the caged bird sing	4,400	$0.51	10/20
why does the caged bird sing book	3,600	$1.53	10/20
i know why the caged bird sings summary	2,400	$0.4	10/20
maya angelou the caged bird sings	1,900	$4.74	11/20
i know why the caged bird sings maya angelou	1,300	$0.99	14/20
maya angelou i know why the caged bird sings	1,300	$1.21	12/20
maya angelou i know why the caged bird sings book	1,300	$0.99	10/20
i know why caged birds sing book	320	$0.78	11/20

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=i+know+why+the+caged+bird+sings+autobiography&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