keyword

oldest civilization in usa

Monthly search volume and cost-per-click data for "oldest civilization in usa" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=oldest+civilization+in+usa&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-24 | +--------------+------------------+

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
ancient america	1,600	$2.5	10/20
oldest civilization in america	480	$0	11/20
oldest civilization in the americas	480	$0	11/20
oldest north american civilization	210	$0	13/20
oldest civilization in north america	210	$0	12/20
first civilizations in america	210	$0.47	11/20
first civilization in america	210	$0.47	10/20
what is the oldest civilization in the americas	90	$0	10/20
earliest american civilization	70	$0	10/20
first civilization in north america	50	$0	10/20

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=oldest+civilization+in+usa&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