keyword

how many hazard classes

Monthly search volume and cost-per-click data for "how many hazard classes" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+many+hazard+classes&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-15 | +--------------+------------------+

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
hazmat 9 classes	2,900	$13.7	17/20
hazard class	2,400	$2.36	20/20
hazard classes	2,400	$2.79	20/20
hazmat classes	2,400	$3.69	20/20
class of hazmat	2,400	$2.79	18/20
haz classes	2,400	$2.57	15/20
how many hazards classes are there	1,600	$0	16/20
how many hazard classifications are there	1,600	$0	15/20
how many hazardous classes are there	1,600	$0	15/20
classes of hazardous materials	1,000	$2.37	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://api.seodata.dev/v1/keyword?q=how+many+hazard+classes&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