keyword

haz class

Monthly search volume and cost-per-click data for "haz class" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=haz+class&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $1.98 | | competition | 0.01 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

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
how many hazard classes for fully regulated items	4,400	$0	13/20
hazmat 9 classes	2,900	$13.7	20/20
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 classes	2,400	$3.69	20/20
hazmat classification	2,400	$3.84	20/20
hazmat class	2,400	$3.84	19/20
hazard classification	2,400	$2.36	15/20
classes of hazardous materials	1,000	$2.37	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=haz+class&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