keyword

opi

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

$ curl "https://api.seodata.dev/v1/keyword?q=opi&country=us" +--------------+------------------+ | volume | 40,500 | | cpc | $0.95 | | competition | 0.86 | | country | US | | updated | 2026-08-27 | +--------------+------------------+

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
opi nail polish	74,000	$0.66	13/20
opi nails	5,400	$0.54	14/20
opi nail	5,400	$0.54	13/20
opi nail products	5,400	$0.61	13/20
where to buy opi gel polish	3,600	$1.5	11/20
polish opi	2,400	$0.82	11/20
where to buy opi nail polish	880	$0.63	16/20
opi us	320	$0	10/20
opi nail polish retailers	50	$0.54	11/20
who sells opi	30	$0.56	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=opi&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