seodata.dev

keyword

what is chapter 21

Monthly search volume and cost-per-click data for "what is chapter 21" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+chapter+21&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
chapter 21 720 $0 10/20
ch-21 720 $0 5/20
ch 21 720 $0 4/20
iowa code chapter 21 90 $0 3/20
ch21 70 $0 5/20
iowa open meeting laws 70 $0 3/20
iowa open meetings law 70 $0 3/20
it chapter 21 70 $0 3/20
open board chapter 21 30 $0 5/20
iowa code 21 30 $0 3/20

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=what+is+chapter+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