keyword

how did hadrian protect the roman empire's borders

Monthly search volume and cost-per-click data for "how did hadrian protect the roman empire's borders" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+did+hadrian+protect+the+roman+empire's+borders&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-16 | +--------------+------------------+

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
hadrian's	22,200	$7.43	5/20
roman hadrian wall	1,300	$0.09	3/20
wall of hadrian	90	$0.02	3/20
hadrian's wall rome	50	$0	4/20
ancient roman borders	50	$0	3/20
ancient rome borders	50	$0	3/20
hadrian wall rome	50	$0	3/20
rome hadrian wall	50	$0	3/20
was hadrian's wall successful	30	$2.85	4/20
why is hadrian's wall so short	20	$0	4/20

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+did+hadrian+protect+the+roman+empire's+borders&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