seodata.dev

keyword

40 year marriage

Monthly search volume and cost-per-click data for "40 year marriage" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=40+year+marriage&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0.55 | | competition | 0.98 | | 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
what is the gift for 40th anniversary 1,300 $1.38 5/20
traditional 40th anniversary gift 880 $2.1 5/20
what is gift for 40th wedding anniversary 480 $0.74 6/20
marriage 40 years 320 $0.55 13/20
married 40 years 90 $0.02 6/20
married for 40 years 90 $0 5/20
marriage after 40 50 $0 5/20
marriage after 40 years 40 $0 8/20
marriage at 40 years 40 $0 7/20
after 40 years of marriage 40 $0 6/20

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=40+year+marriage&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