keyword

best ultrasonic oil diffuser

Monthly search volume and cost-per-click data for "best ultrasonic oil diffuser" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=best+ultrasonic+oil+diffuser&country=us" +--------------+------------------+ | volume | 20 | | cpc | $2.13 | | competition | 1 | | country | US | | updated | 2026-06-28 | +--------------+------------------+

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
best oil diffusers for bedroom	40	$1.71	18/20
best small essential oil diffuser	30	$2.76	18/20
powerful oil diffuser	30	$1.93	18/20
best diffuser to buy	30	$1.14	17/20
best essential diffuser	30	$0.85	17/20
top aromatherapy diffusers	30	$1.14	17/20
best ultrasonic oil diffusers	20	$2.13	18/20
best essential oil aromatherapy diffuser	20	$0	17/20
powerful essential oil diffuser	20	$2.08	17/20
what's the best oil diffuser	20	$1.31	17/20

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=best+ultrasonic+oil+diffuser&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