seodata.dev

keyword

underground cavern

Monthly search volume and cost-per-click data for "underground cavern" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=underground+cavern&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $1.28 | | competition | 0.01 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
nearest cave to me 110,000 $1.13 12/20
caverns 40,500 $1.23 18/20
cavern 40,500 $1.23 14/20
cavern tours 8,100 $4.09 19/20
underground cave 2,400 $0.75 20/20
underground caverns 2,400 $0.68 20/20
underground caves 2,400 $0.68 13/20
cave louisville ky 1,300 $1.6 13/20
cavern cave 880 $2.43 19/20
underground cave tour 390 $0.12 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://app.seodata.dev/v1/keyword?q=underground+cavern&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