seodata.dev

keyword

cdl guide book

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

$ curl "https://api.seodata.dev/v1/keyword?q=cdl+guide+book&country=us" +--------------+------------------+ | volume | 320 | | cpc | $1.49 | | competition | 0.94 | | country | US | | updated | 2026-06-14 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# 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 handbook 1,900 $3.3 20/20
cdl training handbook 480 $2.76 17/20
cdl driver manual 390 $3.33 16/20
cdl permit study book 50 $2.62 17/20
cdl b book 40 $2.1 17/20

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://api.seodata.dev/v1/keyword?q=cdl+guide+book&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt