seodata.dev

keyword

how does co2 affect the rate of photosynthesis

Monthly search volume and cost-per-click data for "how does co2 affect the rate of photosynthesis" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+does+co2+affect+the+rate+of+photosynthesis&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-28 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
how does carbon dioxide affect photosynthesis 90 $0 5/20
how does carbon dioxide concentration affect photosynthesis 50 $0 6/20
effect of photosynthesis 30 $0 6/20
effects on photosynthesis 30 $0 6/20
how does co2 concentration affect the rate of photosynthesis 30 $0 6/20
effect of carbon dioxide on the rate of photosynthesis experiment 20 $0 9/20
effect of co2 on photosynthesis 20 $0 9/20
effects of co2 on plants 20 $0 6/20
effect of carbon dioxide concentration on photosynthesis 10 $0 10/20
carbon dioxide concentration in photosynthesis 10 $0 8/20

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://api.seodata.dev/v1/keyword?q=how+does+co2+affect+the+rate+of+photosynthesis&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