keyword

esi 5

Monthly search volume and cost-per-click data for "esi 5" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=esi+5&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-07-01 | +--------------+------------------+

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
esi level	1,300	$0	16/20
esi levels	1,300	$0	14/20
esi triage levels	1,300	$0	14/20
what is emergency severity index	1,300	$0	11/20
esi triage	1,000	$1.89	15/20
emergency severity index algorithm	320	$0	11/20
esi emergency	210	$0	11/20
esi levels 1 5	170	$0	11/20
esi levels 1-5	170	$0	11/20
esi emergency room	140	$0	11/20

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=esi+5&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