seodata.dev

keyword

hazmat classes

Monthly search volume and cost-per-click data for "hazmat classes" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=hazmat+classes&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $3.69 | | competition | 0.32 | | country | US | | updated | 2026-05-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
how many hazard classes for fully regulated items 4,400 $0 16/20
hazmat 9 classes 2,900 $13.7 17/20
class of hazmat 2,400 $2.79 20/20
hazard class 2,400 $2.36 20/20
hazard classes 2,400 $2.79 20/20
hazmat classification 2,400 $3.84 19/20
hazmat class 2,400 $3.84 18/20
how many hazards classes are there 1,600 $0 16/20
classes of hazardous materials 1,000 $2.37 16/20
hazardous materials classes 1,000 $3.38 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=hazmat+classes&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