seodata.dev

keyword

rod photoreceptors

Monthly search volume and cost-per-click data for "rod photoreceptors" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=rod+photoreceptors&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
rod cells and cone cells 12,100 $0 19/20
cone and rod cells 12,100 $0 16/20
cone cells and rod cells 12,100 $0 16/20
rod and cone cells 12,100 $0 16/20
rods and cones 12,100 $0 16/20
photoreceptor cells rods and cones 6,600 $0 19/20
rods and cones eye 4,400 $0 16/20
rods eye 3,600 $0.23 19/20
eye rods 2,900 $2.84 17/20
rods of the eye 2,900 $0.34 17/20

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=rod+photoreceptors&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