keyword

21st birthday gift for girlfriend

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

$ curl "https://api.seodata.dev/v1/keyword?q=21st+birthday+gift+for+girlfriend&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $1.34 | | competition | 1 | | country | US | | updated | 2026-06-27 | +--------------+------------------+

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
birthday gifts for girlfriend 21st	2,900	$1.34	13/20
gift idea for girlfriend 21st birthday	2,900	$1.34	12/20
gift ideas for girlfriend 21st birthday	2,900	$1.34	12/20
gifts for girlfriend 21st birthday	2,900	$1.34	11/20
girlfriend 21st birthday gift	2,900	$1.5	10/20
21st birthday gifts for girlfriend	2,400	$1.51	16/20
special 21st birthday gifts for her	1,000	$1.29	12/20
unique birthday gifts for her 21st	1,000	$1.59	11/20
unique 21st birthday gifts for her	880	$1.09	13/20
great 21st birthday gifts for her	50	$2.78	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=21st+birthday+gift+for+girlfriend&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