seodata.dev

keyword

what is a smog

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

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+a+smog&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-04 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
smog 90,500 $2.03 15/20
smog test 18,100 $2.54 16/20
what is smogged 5,400 $0 14/20
what is a smog check 4,400 $1.62 20/20
what is a smog test 4,400 $3.21 20/20
smogged meaning 4,400 $0 16/20
what is smog test 4,400 $3.85 13/20
what smog check 590 $0 13/20
what smog 320 $0 13/20
what is smog car 210 $0 14/20

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+smog&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