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keyword

luther king letter birmingham jail

Monthly search volume and cost-per-click data for "luther king letter birmingham jail" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=luther+king+letter+birmingham+jail&country=us" +--------------+------------------+ | volume | 27,100 | | cpc | $2.18 | | competition | 0.02 | | country | US | | updated | 2026-06-07 | +--------------+------------------+
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
letter from birmingham jail 33,100 $3.54 16/20
letter from birmingham jail martin luther king 33,100 $1.54 16/20
birmingham jail mlk 33,100 $1.54 14/20
birmingham letter from jail 27,100 $2.18 14/20
martin luther king letter from birmingham jail 1,900 $2.24 16/20
birmingham jail 1,300 $0 16/20
mlk birmingham jail 1,000 $1.74 15/20
the letter from birmingham jail 590 $2.25 16/20
martin luther letter from birmingham jail 590 $2.84 15/20
the letter from a birmingham jail 590 $0.74 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://api.seodata.dev/v1/keyword?q=luther+king+letter+birmingham+jail&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