seodata.dev

keyword

cdl handbook

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

$ curl "https://app.seodata.dev/v1/keyword?q=cdl+handbook&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $3.3 | | competition | 0.16 | | 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 20/20
cdl study book 2,900 $1.41 20/20
commercial driver license manual 2,400 $1.92 20/20
manual cdl 2,400 $2.06 20/20
cdl.manual pdf 210 $2.1 16/20
cdl book pdf 170 $5.58 17/20
cdl class b book 170 $1.3 16/20
cdl drivers handbook 90 $3.75 18/20
cdl permit handbook 50 $1.79 18/20

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+handbook&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