seodata.dev

keyword

john 21

Monthly search volume and cost-per-click data for "john 21" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=john+21&country=us" +--------------+------------------+ | volume | 9,900 | | cpc | $0.02 | | competition | 0.01 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
john chapter 21 1,000 $0.05 11/20
john 21 1 390 $0.03 15/20
john 21:1 390 $0.01 15/20
1 john 21 390 $0.03 13/20
st john 21 140 $0.02 11/20
bible john 21 90 $0 15/20
john 21 bible 90 $0 15/20
gospel of john chapter 21 50 $0.02 13/20
john 21 chapter 40 $0.01 13/20
john 21 bible verse 30 $0 14/20

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=john+21&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