keyword

pen shop online

Monthly search volume and cost-per-click data for "pen shop online" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=pen+shop+online&country=us" +--------------+------------------+ | volume | 320 | | cpc | $1.76 | | competition | 1 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
pen store	4,400	$1.38	20/20
pen shop	1,000	$1.38	20/20
pens online store	320	$1.76	14/20
pen stores online	320	$1.76	13/20
buying pens online	110	$6.59	13/20
the pen store	70	$0.67	13/20
pen for sale online	50	$1.43	13/20
pen shopping	50	$0.24	13/20
best pen store online	40	$1.55	13/20
ink pen store	20	$3.98	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://app.seodata.dev/v1/keyword?q=pen+shop+online&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