keyword

biro ballpoint pen

Monthly search volume and cost-per-click data for "biro ballpoint pen" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=biro+ballpoint+pen&country=us" +--------------+------------------+ | volume | 22,200 | | cpc | $1.4 | | competition | 1 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

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
ballpoint pen biro	22,200	$1.48	11/20
biro pen	2,900	$0.67	20/20
who invented the ballpoint pen	2,400	$0	12/20
when was the ballpoint pen invented	2,400	$0.08	10/20
biro pen inventor	1,600	$0.02	18/20
when was the biro invented	1,600	$0.02	16/20
ballpoint pen inventor	1,600	$0.02	12/20
biro pen history	210	$0	11/20
original biro pen	90	$0.38	13/20
a biro pen	40	$0.52	11/20

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=biro+ballpoint+pen&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