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keyword

life span development definition

Monthly search volume and cost-per-click data for "life span development definition" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=life+span+development+definition&country=us" +--------------+------------------+ | volume | 140 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
life span development 3,600 $2.63 17/20
lifespan development 2,900 $3.91 16/20
lifespan development psychology 1,000 $7.66 15/20
define life span development 140 $0 17/20
definition of lifespan development 140 $0 15/20
what is life span development in psychology 140 $0 14/20
what is life span developmental psychology 140 $0 13/20
define lifespan development 140 $0 12/20
lifespan development definition 110 $0 14/20
lifespan definition psychology 70 $0 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://app.seodata.dev/v1/keyword?q=life+span+development+definition&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