seodata.dev

keyword

what is a placard used for

Monthly search volume and cost-per-click data for "what is a placard used for" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+a+placard+used+for&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
placarded hazmat 6,600 $4.32 10/20
placard hazardous materials 6,600 $5.01 8/20
what is placard 2,400 $0 9/20
how many placards are required when carrying hazardous materials 40 $0 8/20
when to placard hazmat 30 $0 9/20
placards should be used 20 $0 11/20
when do you need hazmat placards 20 $4.41 9/20
dangerous placard hazmat 20 $0.92 8/20
what are hazardous material placards 20 $0 8/20
when are hazmat placards required 20 $5 8/20

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=what+is+a+placard+used+for&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