keyword

distance between pupils

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

$ curl "https://api.seodata.dev/v1/keyword?q=distance+between+pupils&country=us" +--------------+------------------+ | volume | 27,100 | | cpc | $4.05 | | competition | 0.43 | | country | US | | updated | 2026-06-11 | +--------------+------------------+

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
pupillary distance	27,100	$3.83	16/20
how to measure pupillary distance	14,800	$3.87	13/20
pupillary distance measurement	14,800	$3.85	13/20
pupillary distance measurer	12,100	$4.43	13/20
average pupillary distance	6,600	$4.22	17/20
pupillary distance average	6,600	$4.22	17/20
average pd	6,600	$5.06	14/20
what is pd in eye prescription	4,400	$5.53	15/20
pd prescription glasses	1,900	$5.18	16/20
what is the average pupillary distance	1,300	$4.49	15/20

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=distance+between+pupils&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