keyword

biggest library

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

$ curl "https://api.seodata.dev/v1/keyword?q=biggest+library&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $0.13 | | competition | 0 | | country | US | | updated | 2026-06-24 | +--------------+------------------+

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
largest libraries in the world	4,400	$0	20/20
the biggest library in the world	4,400	$0	15/20
world biggest library	4,400	$0	12/20
world's biggest library	4,400	$0	12/20
biggest libraries in the world	2,900	$0	17/20
biggest library in the world	2,900	$0	13/20
largest library in the world	2,400	$0	20/20
largest library	480	$0	12/20
largest public library in the world	170	$0	12/20
what is the largest library	50	$0	13/20

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=biggest+library&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