keyword

protein is:

Monthly search volume and cost-per-click data for "protein is:" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=protein+is:&country=us" +--------------+------------------+ | volume | 27,100 | | cpc | $0.53 | | competition | 0.03 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
protein is	27,100	$0.53	20/20
what is the protein	14,800	$0.36	20/20
protein what is	14,800	$0.92	19/20
what are proteins	6,600	$1.92	19/20
what are proteins made of	6,600	$0	17/20
what proteins are	5,400	$1.04	20/20
what is a protein	5,400	$2.68	17/20
proteins are made up of	2,900	$0	18/20
importance of proteins	1,000	$3.89	18/20
what is proteins	590	$6.24	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://app.seodata.dev/v1/keyword?q=protein+is:&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