seodata.dev

keyword

609 certification

Monthly search volume and cost-per-click data for "609 certification" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=609+certification&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $4.01 | | competition | 0.18 | | country | US | | updated | 2026-05-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
609 epa certification 2,400 $3.1 20/20
epa 609 certification 2,400 $4.7 20/20
certification 609 1,900 $5.14 17/20
609 license 1,900 $6.79 15/20
ac certification 609 260 $5.11 16/20
609 refrigerant certification 210 $5.28 16/20
epa section 609 certification 140 $4.03 16/20
what is epa 609 certification 90 $0 17/20
how to get epa 609 certification 70 $4.71 16/20
hvac 609 certification 50 $4.48 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=609+certification&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