keyword

a4 vs a5 vs b5

Monthly search volume and cost-per-click data for "a4 vs a5 vs b5" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=a4+vs+a5+vs+b5&country=us" +--------------+------------------+ | volume | 110 | | cpc | $0.36 | | competition | 0.02 | | 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
b5 paper size	6,600	$0.97	13/20
b5 size	4,400	$0.67	16/20
size b5	4,400	$0.45	13/20
a5 vs b5	2,400	$0.9	20/20
is a5 or b5 bigger	140	$0	14/20
a5 vs b5 size	140	$0.49	13/20
a4 a5 b5	90	$0.38	15/20
b5 vs a5 paper size	90	$0	13/20
is b5 or a5 bigger	50	$0	15/20
which is bigger a5 or b5	40	$0	14/20

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=a4+vs+a5+vs+b5&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