keyword

what developer to use for permanent hair color

Monthly search volume and cost-per-click data for "what developer to use for permanent hair color" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+developer+to+use+for+permanent+hair+color&country=us" +--------------+------------------+ | volume | 40 | | cpc | $4.35 | | competition | 0.17 | | country | US | | updated | 2026-05-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
hair developer	12,100	$0.48	12/20
developer and hair dye	8,100	$0.68	16/20
hair color developer	8,100	$0.68	12/20
what is developer for hair	1,900	$0.58	19/20
what developer to use	1,600	$1.29	20/20
what is a developer for hair	1,600	$0.7	13/20
what is hair developer	480	$0.06	15/20
what does developer do to hair color	390	$0	12/20
how do i know what developer to use	260	$3.16	12/20
what developer do i use	30	$0	13/20

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+developer+to+use+for+permanent+hair+color&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