seodata.dev

keyword

how are sinkholes formed

Monthly search volume and cost-per-click data for "how are sinkholes formed" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=how+are+sinkholes+formed&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
sinkholes 60,500 $6.27 20/20
cause of sinkhole 4,400 $6 20/20
what is a sinkhole 4,400 $7.18 20/20
what are sinkholes 3,600 $10.51 20/20
what causes a sinkhole 3,600 $0.3 20/20
what causes sinkholes 3,600 $4.23 20/20
what is sinkhole 3,600 $10.51 20/20
what is the sinkhole 3,600 $30.29 20/20
how do sinkholes form 1,900 $1.17 20/20
how does a sinkhole form 590 $4.99 20/20

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=how+are+sinkholes+formed&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