seodata.dev

keyword

the lymphatic and immune system

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

$ curl "https://app.seodata.dev/v1/keyword?q=the+lymphatic+and+immune+system&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# 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
immune and lymphatic system 1,900 $0 20/20
immune/lymphatic system 1,900 $0 16/20
lymphatic system immune system 1,900 $0 16/20
lymphatic system anatomy 1,600 $0.11 16/20
immune and lymphatic system functions 320 $0 16/20
immune lymphatic 320 $0 16/20
lymph system and immune system 320 $0 16/20
is the lymphatic system the immune system 210 $0 18/20

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+lymphatic+and+immune+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