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what are key words

Monthly search volume and cost-per-click data for "what are key words" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+are+key+words&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $4.35 | | competition | 0.01 | | country | US | | updated | 2026-05-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
key words keywords 74,000 $3.87 20/20
keyword key word 74,000 $6.24 19/20
meaning of keywords 2,900 $1.63 20/20
what is key words 2,900 $2.59 20/20
what is keywords 2,900 $2.59 20/20
what are keywords 2,900 $2.59 18/20
what is a keyword 2,900 $2.13 16/20
keywords meaning 2,400 $0 18/20
keywords definition 1,300 $0 18/20
what are the keywords 90 $0 20/20

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=what+are+key+words&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