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keyword

what is a retarder cdl

Monthly search volume and cost-per-click data for "what is a retarder cdl" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+a+retarder+cdl&country=us" +--------------+------------------+ | volume | 590 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
retarders cdl 1,900 $0 20/20
cdl retarders 1,900 $0 16/20
what are retarders 1,600 $0 15/20
what is retarders 1,600 $0 14/20
what is a retarder 1,600 $0 12/20
what are retarders cdl 590 $0 17/20
the purpose of retarders is to 590 $0 12/20
retarders cdl meaning 140 $0 14/20
retarders meaning cdl 140 $0 13/20
retarder cdl 50 $0 13/20

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+a+retarder+cdl&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