keyword

a3 size

Monthly search volume and cost-per-click data for "a3 size" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=a3+size&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $0.22 | | competition | 0.04 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

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
a3 paper size	18,100	$0.27	20/20
a3 paper in inches	6,600	$0.27	20/20
a3 paper inches	6,600	$0.22	20/20
a3 paper size in inches	6,600	$0.27	20/20
a3 paper size inches	6,600	$0.27	20/20
a3 size in inches	6,600	$0.27	20/20
a3 size inch	6,600	$0.27	20/20
a3 size inches	6,600	$0.22	20/20
what size is a3	6,600	$0.39	20/20
a3 dimensions	1,300	$0.47	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=a3+size&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