seodata.dev

keyword

why are sulfates bad for your hair

Monthly search volume and cost-per-click data for "why are sulfates bad for your hair" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=why+are+sulfates+bad+for+your+hair&country=us" +--------------+------------------+ | volume | 880 | | cpc | $0.11 | | competition | 0.07 | | country | US | | updated | 2026-05-22 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
sulfates in shampoo 5,400 $0.84 19/20
are sulfates bad for hair 1,600 $0.33 20/20
is sulfate bad for your hair 1,600 $0.32 20/20
sulfate is bad for your hair 1,600 $0.32 17/20
what are sulfates in shampoo 1,000 $0.19 16/20
what does sulfate do to your hair 880 $3.27 18/20
why are sulfates bad for hair 260 $0.97 18/20
are shampoos with sulfates bad 170 $0.02 16/20
are sulfates good for hair 40 $0 16/20
are all sulfates bad for hair 30 $0 17/20

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=why+are+sulfates+bad+for+your+hair&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