keyword

21st birthday cake decoration ideas

Monthly search volume and cost-per-click data for "21st birthday cake decoration ideas" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=21st+birthday+cake+decoration+ideas&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 1 | | country | US | | updated | 2026-08-18 | +--------------+------------------+

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
21st birthday cake design	9,900	$0.44	12/20
21st birthday cakes	9,900	$0.44	9/20
21st birthday cake ideas	2,900	$0.3	12/20
cake decorating ideas 21st birthday	40	$0	13/20
21 cake design	40	$0	9/20
21st cake ideas female	40	$0	9/20
turning 21 cake ideas	30	$0	10/20
easy 21st birthday cake ideas	30	$0	9/20
21st birthday cake themes	20	$0	9/20
unique 21st birthday cake ideas	10	$0	10/20

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=21st+birthday+cake+decoration+ideas&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