seodata.dev

keyword

cdl passenger endorsement

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

$ curl "https://app.seodata.dev/v1/keyword?q=cdl+passenger+endorsement&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $0.67 | | competition | 0.25 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cdl endorsements 3,600 $6.31 13/20
passenger endorsement 2,400 $0.53 20/20
passenger endorsement on cdl 1,000 $0.78 14/20
cdl license passenger endorsement 1,000 $0.78 13/20
how to obtain passenger endorsement 720 $0.6 13/20
p endorsement on cdl 320 $0.21 20/20
class a passenger endorsement 170 $6.28 13/20
p endorsement cdl 140 $0.39 14/20
passenger endorsement cdl 140 $0.39 13/20
cdl a passenger endorsement 40 $6.13 15/20

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+passenger+endorsement&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