keyword

factors that affect primary productivity

Monthly search volume and cost-per-click data for "factors that affect primary productivity" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=factors+that+affect+primary+productivity&country=us" +--------------+------------------+ | volume | 10 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
how does nutrient availability affect primary productivity	70	$0	2/20
npp environmental	30	$0	2/20
what factors other than water might affect primary productivity	20	$0	5/20
productivity environmental science	20	$0	2/20
factors affecting primary productivity	10	$0	14/20
sunlight and nutrient availability are the factors influencing	10	$0	2/20

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=factors+that+affect+primary+productivity&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