keyword

erythrocyte sedimentation rate and c reactive protein

Monthly search volume and cost-per-click data for "erythrocyte sedimentation rate and c reactive protein" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=erythrocyte+sedimentation+rate+and+c+reactive+protein&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

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
esr and crp high	3,600	$5.73	20/20
sed rate and crp high	3,600	$0	20/20
elevated esr and crp	3,600	$0	19/20
crp and esr	2,900	$0.19	20/20
crp sed rate	2,900	$0.19	20/20
erythrocyte sedimentation rate and c-reactive protein	2,900	$0.19	20/20
esr and crp	2,900	$0.19	20/20
sed rate and crp	2,900	$0.19	20/20
c reactive protein and sedimentation rate	2,900	$0.19	19/20
esr/crp	1,600	$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=erythrocyte+sedimentation+rate+and+c+reactive+protein&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