seodata.dev

keyword

cms chapter 21

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

$ curl "https://app.seodata.dev/v1/keyword?q=cms+chapter+21&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
21 cms 3,600 $0 6/20
cms manual 390 $0 3/20
non retaliation policy medicare 140 $0 3/20
cms pub 70 $0 3/20
cms medicare manual 50 $0 3/20
medicare managed care manual chapter 21 50 $0 3/20
cms chapter 9 40 $0 5/20
cms chapters 40 $0 4/20
cms compliance program requirements 40 $11.38 4/20
cms fdr 40 $0 4/20

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=cms+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