seodata.dev

keyword

katherine johnson's siblings

Monthly search volume and cost-per-click data for "katherine johnson's siblings" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=katherine+johnson's+siblings&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-21 | +--------------+------------------+
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
katherine johnson husband 1,300 $0 20/20
katherine johnson family 1,000 $0 20/20
katherine johnson siblings 210 $0 14/20
james a johnson katherine johnson husband 140 $0 11/20
katherine johnson family members 90 $0 14/20
katherine johnson's family 90 $0 11/20
how many siblings did katherine johnson have 70 $0 11/20
katherine johnson spouse 50 $0 12/20
was katherine johnson married 50 $0 11/20
who was katherine johnson married to 40 $0 12/20

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=katherine+johnson's+siblings&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