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keyword

interpupillary distance

Monthly search volume and cost-per-click data for "interpupillary distance" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=interpupillary+distance&country=us" +--------------+------------------+ | volume | 14,800 | | cpc | $1.94 | | competition | 0.13 | | country | US | | updated | 2026-06-01 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
pupillary distance 27,100 $3.83 17/20
distance between pupils 27,100 $4.05 12/20
how to measure pupillary distance 14,800 $3.87 13/20
pupillary distance measurement 14,800 $3.85 13/20
average pupillary distance 6,600 $4.22 13/20
what is pd in eye prescription 4,400 $5.53 16/20
how to measure pd for glasses 3,600 $4.36 13/20
pd eye prescription 2,400 $4.4 14/20
pd prescription glasses 1,900 $5.18 12/20
inter-pupillary distance 170 $3.23 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=interpupillary+distance&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt