seodata.dev

keyword

the best shampoo for hair

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

$ curl "https://app.seodata.dev/v1/keyword?q=the+best+shampoo+for+hair&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $3.34 | | competition | 1 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
best shampoo and conditioner 60,500 $2.17 16/20
best shampoo 27,100 $2.17 16/20
what is the best shampoo and conditioner 3,600 $1.59 19/20
good hair shampoo 2,900 $1.34 20/20
best shampoo for hair 2,900 $1.34 17/20
top shampoo brands 2,900 $1.64 17/20
best shampoo for women 1,900 $1.54 17/20
what is the best shampoo 1,900 $1.24 17/20
the best shampoos and conditioners 1,600 $1.88 17/20
what shampoos are good for your hair 880 $1.92 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=the+best+shampoo+for+hair&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