seodata.dev

keyword

what is the best shampoo

Monthly search volume and cost-per-click data for "what is the best shampoo" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+the+best+shampoo&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $1.24 | | competition | 1 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
best hair shampoo and conditioner 60,500 $2.35 20/20
best shampoo 27,100 $2.17 20/20
best shampoos 27,100 $2.24 20/20
good shampoo and conditioner 8,100 $1.58 20/20
what is the best shampoo and conditioner 3,600 $1.59 20/20
best rated shampoo and conditioner 2,900 $1.4 20/20
best shampoo brands 2,900 $1.64 20/20
best shampoo for hair 2,900 $1.34 20/20
good hair shampoo 2,900 $1.34 20/20
top shampoo brands 2,900 $1.64 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+is+the+best+shampoo&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