keyword

esr

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

$ curl "https://api.seodata.dev/v1/keyword?q=esr&country=us" +--------------+------------------+ | volume | 40,500 | | cpc | $1.33 | | competition | 0.13 | | 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
sed rate	60,500	$0.89	20/20
sedimentation rate	60,500	$0.82	20/20
erythrocytes sedimentation	40,500	$1.33	20/20
esr blood test	40,500	$3.25	20/20
sedimentation rate blood test	40,500	$2.25	20/20
erythrocyte sedimentation rate	27,100	$1.51	20/20
esr rate	27,100	$1.51	20/20
sedimentation rate of erythrocytes	27,100	$0.73	20/20
esr westergren high	18,100	$0	20/20
sed rate westergren high	18,100	$0.78	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=esr&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