seodata.dev

keyword

the immune and lymphatic system

Monthly search volume and cost-per-click data for "the immune and lymphatic system" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=the+immune+and+lymphatic+system&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
lymphatic and immune system 2,400 $0 20/20
lymphatics and immunity 2,400 $0 20/20
lymphatic system immunity 2,400 $0 18/20
immune and lymphatic systems 2,400 $0 17/20
immunity and lymphatic system 2,400 $0 17/20
lymphatic system and the immune system 2,400 $0 17/20
immune and lymphatic system 1,900 $0 20/20
lymphatic system immune system 1,900 $0 18/20
lymphatic system and immune system 320 $0 18/20
immune and lymphatic 320 $0 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=the+immune+and+lymphatic+system&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