seodata.dev

keyword

ppm definition

Monthly search volume and cost-per-click data for "ppm definition" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=ppm+definition&country=us" +--------------+------------------+ | volume | 590 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
parts per million ppm 33,100 $10.94 18/20
ppm 33,100 $4.32 16/20
parts per million meaning 12,100 $12.41 20/20
ppm meaning 12,100 $12.11 20/20
meaning of ppm 12,100 $8.82 19/20
what is ppm 4,400 $0 20/20
parts per million 2,900 $0 15/20
ppm unit 2,400 $0 19/20
parts per million units 2,400 $0 14/20
ppm define 480 $0 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://app.seodata.dev/v1/keyword?q=ppm+definition&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