seodata.dev

keyword

best book protagonists

Monthly search volume and cost-per-click data for "best book protagonists" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=best+book+protagonists&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0.26 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
famous book characters 3,600 $0.01 12/20
famous characters from books 3,600 $0 9/20
literature characters 2,400 $0 9/20
famous literary character 720 $0 10/20
famous protagonists in literature 70 $0 11/20
influential book characters 50 $0 10/20
best fictional characters in literature 30 $0 10/20
best fictional book characters 20 $0 13/20
best novel characters 20 $0 13/20
most loved book characters 10 $0 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=best+book+protagonists&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