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keyword

martin luther king jr's letter from a birmingham jail

Monthly search volume and cost-per-click data for "martin luther king jr's letter from a birmingham jail" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=martin+luther+king+jr's+letter+from+a+birmingham+jail&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.02 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
letter from birmingham jail 33,100 $3.54 15/20
birmingham jail mlk 33,100 $1.54 13/20
letter from birmingham jail martin luther king 33,100 $1.54 13/20
letters of birmingham jail 33,100 $1.54 13/20
letters from birmingham jail 27,100 $2.18 16/20
letter from the birmingham jail 27,100 $2.18 14/20
luther king letter birmingham jail 27,100 $2.18 13/20
martin luther king letter from birmingham jail 1,900 $2.24 14/20
birmingham jail 1,300 $0 15/20
the letter from birmingham jail 590 $2.25 17/20

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=martin+luther+king+jr's+letter+from+a+birmingham+jail&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