keyword

harvard study 75 years happiness

Monthly search volume and cost-per-click data for "harvard study 75 years happiness" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=harvard+study+75+years+happiness&country=us" +--------------+------------------+ | volume | 110 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

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
happiness harvard study	1,600	$1.67	20/20
happiness study harvard	1,600	$3.77	20/20
happiness studies harvard	1,600	$3.77	15/20
harvard happiness study	1,300	$3.79	20/20
harvard study on happiness	1,300	$3.79	20/20
harvard 75-year study on happiness	110	$0	16/20
harvard happiness study 75 years	110	$0	16/20
75 year harvard study	50	$0	16/20
75-year harvard study	40	$0	16/20
harvard studies on happiness	30	$0	17/20

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=harvard+study+75+years+happiness&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