seodata.dev

keyword

marin serial killer

Monthly search volume and cost-per-click data for "marin serial killer" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=marin+serial+killer&country=us" +--------------+------------------+ | volume | 10 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-19 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
david carpenter killer 4,400 $0 6/20
trailside killer 1,900 $0 9/20
the trailside killer 590 $0 11/20
trail side killer 260 $0 7/20
is the trailside killer still alive 50 $0 6/20
marin county serial killer 30 $0 10/20
how was the trailside killer caught 30 $0 6/20
trailside murders 30 $0 6/20
the trail killer 20 $0 7/20
who was the trailside killer 20 $0 6/20

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=marin+serial+killer&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