seodata.dev

keyword

national historic register database

Monthly search volume and cost-per-click data for "national historic register database" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=national+historic+register+database&country=us" +--------------+------------------+ | volume | 720 | | cpc | $6.4 | | competition | 0.02 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
national register of historic homes 12,100 $5.07 15/20
national register of historic properties 12,100 $4.53 15/20
national register of historic places 12,100 $4.36 10/20
historic property search 1,900 $2.28 17/20
historical property search 1,900 $2.28 13/20
national register of historic places database 880 $4.81 11/20
nrhp database 720 $4.31 17/20
national register database 720 $4.31 15/20
national register historic places database 720 $4.31 14/20
national historic registry search 480 $3.04 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://app.seodata.dev/v1/keyword?q=national+historic+register+database&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