keyword

cerebrospinal fluid

Monthly search volume and cost-per-click data for "cerebrospinal fluid" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=cerebrospinal+fluid&country=us" +--------------+------------------+ | volume | 49,500 | | cpc | $9.78 | | competition | 0.01 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

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
csf	49,500	$9.78	20/20
brain fluid	8,100	$1.17	20/20
what is cerebrospinal fluid	5,400	$0	20/20
what is csf	5,400	$0	20/20
what is the cerebrospinal fluid	5,400	$0	20/20
csf fluid	3,600	$3.79	20/20
csf brain	2,900	$0	20/20
cerebrospinal fluid function	2,400	$0	20/20
csf function	2,400	$0	20/20
csf meaning	1,900	$0	20/20

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=cerebrospinal+fluid&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