seodata.dev

keyword

history of earth day

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

$ curl "https://api.seodata.dev/v1/keyword?q=history+of+earth+day&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $3.01 | | competition | 0.12 | | country | US | | updated | 2026-06-23 | +--------------+------------------+
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 earth day 14,800 $13.71 12/20
history about earth day 2,900 $3.33 20/20
history earth day 2,900 $3.33 17/20
history of the earth day 2,900 $3.01 13/20
earth day history 1,900 $9.28 15/20
earth day origins 1,900 $0 14/20
earth day origin 1,900 $0 13/20
earthday history 1,900 $3.11 13/20
when was the first earth day celebrated 1,300 $22.52 16/20
when was earth day first celebrated 1,300 $21.41 13/20

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=history+of+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