seodata.dev

keyword

helen keller's books

Monthly search volume and cost-per-click data for "helen keller's books" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=helen+keller's+books&country=us" +--------------+------------------+ | volume | 480 | | cpc | $0.01 | | competition | 0.12 | | country | US | | updated | 2026-05-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
helen keller books 14,800 $0.32 20/20
books of helen keller 9,900 $0.31 17/20
helen keller book 9,900 $0.31 14/20
books about helen keller 8,100 $0.24 14/20
helen keller's book 480 $0.01 12/20
books on helen keller biography 210 $0.3 14/20
books about helen keller biography 210 $0.23 13/20
books written by helen keller 170 $0.15 13/20
helen keller books written 40 $0 12/20
works of helen keller 30 $0 12/20

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=helen+keller's+books&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