seodata.dev

keyword

sulfate free shampoo good for hair

Monthly search volume and cost-per-click data for "sulfate free shampoo good for hair" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=sulfate+free+shampoo+good+for+hair&country=us" +--------------+------------------+ | volume | 20 | | cpc | $5.73 | | competition | 0.91 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
use sulfate free shampoo 140 $0.68 10/20
what's the best sulfate free shampoo 30 $2.53 12/20
best sulfate free organic shampoo 30 $6.59 10/20
best sulfate free shampoo for thick hair 30 $4 10/20
which shampoo does not have sulfate 30 $1.95 10/20
sulfate-free shampoo that actually cleans hair 20 $6.5 12/20
anti sulfate shampoo 20 $1.58 10/20
non drugstore shampoo 20 $0 10/20
what is the best shampoo without sulfate 20 $2.69 10/20
sulphate free hair cleanser 10 $0 11/20

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=sulfate+free+shampoo+good+for+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