seodata.dev

keyword

what is earth day

Monthly search volume and cost-per-click data for "what is earth day" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+earth+day&country=us" +--------------+------------------+ | volume | 14,800 | | cpc | $13.71 | | competition | 0.01 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
earth day 1,220,000 $22.69 19/20
day earth 165,000 $4.75 19/20
when is earth day 60,500 $0 20/20
what is the earth day 14,800 $13.71 20/20
earth day today 6,600 $0 20/20
is today earth day 6,600 $0 19/20
planet earth day 2,400 $0 18/20
what earth day 590 $0 18/20
about the earth day 140 $1.42 18/20
the earth day 110 $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=what+is+earth+day&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