keyword

21st birthday gift ideas for girlfriend

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

$ curl "https://api.seodata.dev/v1/keyword?q=21st+birthday+gift+ideas+for+girlfriend&country=us" +--------------+------------------+ | volume | 70 | | cpc | $2.17 | | 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
21st birthday gifts for girlfriend	2,400	$1.51	20/20
girlfriend 21st birthday gifts	2,400	$1.28	20/20
21st birthday gifts for her	880	$1.58	15/20
unique 21st birthday gifts for her	880	$1.09	15/20
21st birthday present for her	880	$1.47	12/20
gift ideas for 21st birthday female	210	$1.71	12/20
21st birthday gift girlfriend	170	$1.11	12/20
birthday present ideas for girlfriend 21st	170	$1.84	12/20
good 21st birthday gifts for girlfriend	70	$1.33	14/20
21st gift ideas for her	70	$1.56	12/20

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+ideas+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