seodata.dev

keyword

passenger endorsement requirements

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

$ curl "https://app.seodata.dev/v1/keyword?q=passenger+endorsement+requirements&country=us" +--------------+------------------+ | volume | 70 | | cpc | $0 | | competition | 0.03 | | country | US | | updated | 2026-05-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cdl endorsements 3,600 $9.47 15/20
endorsement cdl 3,600 $2.87 13/20
passenger endorsement 2,400 $0.79 20/20
endorsements on license 1,600 $2.03 14/20
endorsement for license 1,600 $2.03 13/20
endorsement on license 1,600 $2.03 13/20
cdl passenger endorsement 1,000 $0.67 13/20
passenger endorsement license 880 $0.58 13/20
p endorsement on cdl 320 $0.37 20/20
passenger endorsement cdl 140 $0.39 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=passenger+endorsement+requirements&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