keyword

how old are the oldest rocks on earth

Monthly search volume and cost-per-click data for "how old are the oldest rocks on earth" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+old+are+the+oldest+rocks+on+earth&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-29 | +--------------+------------------+

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
oldest earth rock	1,900	$0	20/20
oldest rock in the world	1,900	$0	20/20
oldest rock on earth	1,900	$0.09	20/20
oldest rocks on earth	1,900	$0	20/20
oldest rocks in the world	1,900	$0.09	17/20
earth oldest rock	1,900	$0.09	15/20
earth's oldest rocks	1,900	$0.09	15/20
what are the oldest rocks on earth	260	$0	16/20
where are earth's oldest rocks found	210	$0	15/20
oldest dated rocks	30	$0	16/20

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=how+old+are+the+oldest+rocks+on+earth&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