seodata.dev

keyword

mars mystery

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

$ curl "https://api.seodata.dev/v1/keyword?q=mars+mystery&country=us" +--------------+------------------+ | volume | 140 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-22 | +--------------+------------------+
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
mystery mars 140 $0 9/20
mystery on mars 140 $0 7/20
mars mysteries 140 $0 4/20
mysteries about mars 140 $0 3/20
mysteries of mars 140 $0 3/20
mysteries on mars 140 $0 3/20
the mars mystery 40 $0.4 6/20
mars secrets 40 $0 4/20
secret mars 40 $0 3/20
graham hancock mars mystery 20 $0 5/20

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=mars+mystery&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