keyword

four major classes of biological molecules

Monthly search volume and cost-per-click data for "four major classes of biological molecules" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=four+major+classes+of+biological+molecules&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
biological molecules	14,800	$0.01	12/20
what are biomolecules	2,400	$0	12/20
4 types of biomolecules	480	$0	12/20
four groups of biomolecules	480	$0	12/20
four types of biomolecules	480	$0	12/20
four main classes of biomolecules	170	$0	12/20
four major classes of biomolecules	170	$0	12/20
4 classes of biological molecules	140	$0	12/20
what are 4 biological molecules	140	$0	12/20
what are the four types of biological molecules	30	$0	15/20

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=four+major+classes+of+biological+molecules&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