seodata.dev

keyword

who invented hair perms

Monthly search volume and cost-per-click data for "who invented hair perms" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=who+invented+hair+perms&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
who invented the perm 260 $0 5/20
history of permanent waving 110 $0 7/20
history of perms 110 $0 5/20
the history of perming 90 $0 10/20
the history of perms 90 $0 10/20
history of permanent waves 30 $0 11/20
the history of permanent waving 30 $0 11/20
perm history timeline 20 $0 12/20
perm machine history 20 $0 10/20
permanent waving history 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://app.seodata.dev/v1/keyword?q=who+invented+hair+perms&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