keyword

hmi plc

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

$ curl "https://api.seodata.dev/v1/keyword?q=hmi+plc&country=us" +--------------+------------------+ | volume | 720 | | cpc | $6.21 | | competition | 0.68 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

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
plc hmi	720	$5.24	13/20
hmi for plc	720	$5.49	10/20
hmi in plc	720	$4.12	10/20
plc and hmi	720	$6.21	10/20
hmi and plc	720	$5.49	9/20
plc & hmi	720	$4.12	9/20
plc human machine interface	720	$6.21	9/20
what is hmi and plc	140	$15.45	11/20
what is hmi in plc	140	$0	10/20
what is hmi plc	140	$0	10/20

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=hmi+plc&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