keyword

the best shampoo in the world

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

$ curl "https://app.seodata.dev/v1/keyword?q=the+best+shampoo+in+the+world&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $2.1 | | competition | 1 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
best shampoo brand	3,600	$1.69	20/20
top brands shampoo	3,600	$1.69	13/20
top shampoo brands	2,900	$1.64	20/20
the best shampoos and conditioners	1,600	$1.88	13/20
top shampoo for women	1,300	$1.74	13/20
top rated shampoos for women	1,300	$2.33	12/20
top brands of shampoo	880	$1.56	14/20
what brand of shampoo is best for your hair	720	$1.49	13/20
which shampoo brand is best for hair	590	$1.26	14/20
top ten hair shampoo	390	$1.1	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=the+best+shampoo+in+the+world&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