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keyword

what is a water softener

Monthly search volume and cost-per-click data for "what is a water softener" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+a+water+softener&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $3.32 | | competition | 0.25 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
how does water softening system work 12,100 $2.04 15/20
how does a water softener work 8,100 $2.23 15/20
what is in a water softener 4,400 $2.19 19/20
what is a water softener system 4,400 $4.12 15/20
what does a water softener do 3,600 $3.1 20/20
water softening 2,900 $11.34 17/20
how water softeners work 1,600 $2.4 16/20
how water softener works 1,600 $3.13 15/20
how a water softener works 1,600 $3.13 14/20
what is a water softener for 90 $0 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://app.seodata.dev/v1/keyword?q=what+is+a+water+softener&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