seodata.dev

keyword

car emission test

Monthly search volume and cost-per-click data for "car emission test" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=car+emission+test&country=us" +--------------+------------------+ | volume | 8,100 | | cpc | $1.82 | | competition | 0.08 | | country | US | | updated | 2026-06-05 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
emission test 90,500 $2.29 20/20
emission testing 90,500 $2.11 20/20
emissions 90,500 $2.44 20/20
emissions test 90,500 $2.29 20/20
emissions testing 90,500 $2.29 20/20
test emission 90,500 $2.11 20/20
emissions inspection 14,800 $2.53 20/20
vehicle emission test 8,100 $1.82 20/20
vehicle emissions testing 6,600 $3.1 20/20
car emissions test 5,400 $1.93 20/20

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=car+emission+test&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