seodata.dev

keyword

biography martin luther

Monthly search volume and cost-per-click data for "biography martin luther" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=biography+martin+luther&country=us" +--------------+------------------+ | volume | 880 | | cpc | $0.37 | | competition | 0.37 | | country | US | | updated | 2026-06-06 | +--------------+------------------+
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
martin luther 110,000 $3.49 15/20
martin luther germany 110,000 $3.49 13/20
who was martin luther 6,600 $7.1 15/20
what did martin luther do 2,900 $16.49 15/20
martin luther what did he do 2,900 $16.49 14/20
martin luther biography 880 $0.37 13/20
biography of martin luther 720 $0.26 13/20
story of martin luther 170 $0.01 13/20
life story of martin luther 70 $11.61 13/20
martin luther life story 70 $0.03 13/20

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=biography+martin+luther&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