seodata.dev

keyword

math pen

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

$ curl "https://app.seodata.dev/v1/keyword?q=math+pen&country=us" +--------------+------------------+ | volume | 140 | | cpc | $0.26 | | competition | 0.38 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
pen and pencil 1,600 $1.17 2/20
powerpen 480 $0.85 2/20
math pens 140 $0.26 11/20
maths pens 140 $0.26 11/20
math in pen 140 $0.45 9/20
best pens for math 140 $0.74 4/20
best pens for maths 140 $0.74 3/20
best pen for mathematics 110 $1.62 7/20
best pen for math 110 $1.62 3/20
doing math in pen 50 $0 7/20

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=math+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