keyword

harvard 75 year study on happiness

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

$ curl "https://app.seodata.dev/v1/keyword?q=harvard+75+year+study+on+happiness&country=us" +--------------+------------------+ | volume | 110 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
happiness study harvard	1,600	$3.77	20/20
happiness harvard study	1,600	$1.67	18/20
happiness studies harvard	1,600	$3.77	16/20
harvard happiness study	1,300	$3.79	20/20
harvard study on happiness	1,300	$3.79	19/20
harvard 75-year study on happiness	110	$0	19/20
75-year study harvard happiness	110	$0	16/20
harvard happiness study 75 years	110	$0	16/20
harvard study 75 years happiness	110	$0	15/20
harvard studies on happiness	30	$0	19/20

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://app.seodata.dev/v1/keyword?q=harvard+75+year+study+on+happiness&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt