seodata.dev

keyword

mystery definition

Monthly search volume and cost-per-click data for "mystery definition" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=mystery+definition&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
definition of mystery 9,900 $0 20/20
meaning of mystery 9,900 $0 20/20
mysteries meaning 9,900 $0 20/20
mystery meaning 9,900 $0 20/20
define mystery 9,900 $0 17/20
mysteries definition 4,400 $0 20/20
mysteries def 4,400 $0 15/20
mysteries define 4,400 $0 15/20
how do you spell mystery 3,600 $0 18/20
how to spell mystery 3,600 $0 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://app.seodata.dev/v1/keyword?q=mystery+definition&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt