seodata.dev

keyword

4 hair color

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

$ curl "https://app.seodata.dev/v1/keyword?q=4+hair+color&country=us" +--------------+------------------+ | volume | 9,900 | | cpc | $0.34 | | competition | 0.47 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
hair color 4 9,900 $0.43 16/20
color 4 hair color 9,900 $0.34 10/20
color 4 hair 9,900 $0.34 9/20
colour 4 hair 9,900 $0.34 9/20
hair color number 4 1,300 $0.33 12/20
number 4 color hair 1,300 $0.33 9/20
level 4 hair color 1,000 $0.49 9/20
what hair color is 4 260 $0.24 9/20
what is hair color 4 260 $0.24 9/20
4 hair dye 170 $0.29 9/20

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=4+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