seodata.dev

keyword

demon copperhead book

Monthly search volume and cost-per-click data for "demon copperhead book" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=demon+copperhead+book&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $0.32 | | competition | 0.59 | | country | US | | updated | 2026-06-29 | +--------------+------------------+
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
demon copperhead 74,000 $0.38 20/20
demon copperhead review 4,400 $0.27 18/20
copperhead book 2,400 $0.15 16/20
demon copperfield 1,600 $0.23 20/20
copperhead novel 590 $0.32 14/20
book demon copperhead 390 $0.31 14/20
demon copperfield book 140 $0.2 14/20
demon copperhead novel 90 $0.21 14/20
kingsolver demon copperhead 90 $0.54 14/20
the book demon copperhead 40 $0.08 15/20

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=demon+copperhead+book&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