keyword

hair 4 color

Monthly search volume and cost-per-click data for "hair 4 color" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=hair+4+color&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0.2 | | competition | 0.81 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
30 hair color	12,100	$0.24	7/20
color 4 hair	9,900	$0.34	14/20
hair color 4	9,900	$0.43	14/20
4 hair color	9,900	$0.34	8/20
colour 4 hair	9,900	$0.34	7/20
color 4	2,900	$0.45	10/20
color #4	2,400	$0.24	7/20
color #4 hair	1,600	$0.29	9/20
hair color number 4	1,300	$0.41	8/20
what is color 4 hair	20	$0	8/20

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://api.seodata.dev/v1/keyword?q=hair+4+color&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