seodata.dev

keyword

cdl study book

Monthly search volume and cost-per-click data for "cdl study book" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=cdl+study+book&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $1.41 | | competition | 0.95 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cdl manual 5,400 $2.95 20/20
cdl study guide 3,600 $2.69 18/20
commercial driver license manual 2,400 $1.92 20/20
manual cdl 2,400 $2.06 20/20
book cdl license 1,900 $2.05 18/20
cdl handbook 1,900 $3.3 18/20
cdl a book 1,900 $2.05 17/20
book for cdl 1,900 $2.05 15/20
class a cdl study book 260 $1.73 16/20
cdl license test book 210 $1.42 16/20

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=cdl+study+book&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