keyword

number 4 brown hair color

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

$ curl "https://api.seodata.dev/v1/keyword?q=number+4+brown+hair+color&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0.38 | | competition | 0.92 | | 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
4 hair color	9,900	$0.34	9/20
4 brown hair color	170	$0.2	14/20
brown hair color 4	170	$0.41	13/20
color 4 brown hair	170	$0.2	13/20
hair color brown 4	170	$0.41	12/20
4 brown	170	$5.02	10/20
brown hair number 4	70	$0.14	11/20
brown 4 hair color	50	$0.66	11/20
brown hair 4	50	$0.19	10/20
color 4 brown	40	$0.23	10/20

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=number+4+brown+hair+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