keyword

21st birthday cake accessories

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

$ curl "https://api.seodata.dev/v1/keyword?q=21st+birthday+cake+accessories&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0.35 | | 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 topper	720	$0.43	7/20
cake topper 21st birthday	720	$0.35	7/20
cake topper for 21st birthday	720	$0.43	7/20
cake toppers 21st	390	$0.32	9/20
21st cake topper	390	$0.32	7/20
21st cake toppers	320	$0.29	7/20
21st birthday cake decoration	140	$0.57	7/20
21st birthday cake decorations	140	$0.35	7/20
ideas for 21st birthday cake decorations	40	$0.2	7/20
cake decorations 21st birthday	30	$0.35	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+accessories&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