seodata.dev

keyword

world history chapter 21

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

$ curl "https://app.seodata.dev/v1/keyword?q=world+history+chapter+21&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
ap world history chapter 21 40 $0 4/20
chapter 21 ap world 40 $0 4/20
chapter 21 ap world history 40 $0 4/20
chapter 21 ways of the world 40 $0 2/20
ways of the world chapter 21 30 $0 3/20
chapter 21 world history 20 $0 13/20
world history chapter 21 test answers 20 $0 4/20
ways of the world chapter 21 pdf 20 $0 3/20
chapter 21 absolute monarchs in europe 20 $0 2/20
chapter 21 outline ap world history 10 $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=world+history+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