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keyword

r controlled vowels

Monthly search volume and cost-per-click data for "r controlled vowels" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=r+controlled+vowels&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0.37 | | competition | 0 | | country | US | | updated | 2026-06-02 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
r-controlled vowels 5,400 $0.37 20/20
vowel controlled r 5,400 $0.37 20/20
vowels r controlled 5,400 $0.37 20/20
r controlled words 1,900 $0.02 20/20
r-controlled words 1,900 $0.02 20/20
what are r-controlled vowels 590 $0 18/20
what is r controlled vowels 590 $0 17/20
what is r-controlled vowels 590 $0 17/20
what is r controlled words 140 $0 18/20
r controlled sounds 70 $0 18/20

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=r+controlled+vowels&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