seodata.dev

keyword

what is controller

Monthly search volume and cost-per-click data for "what is controller" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=what+is+controller&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-08-20 | +--------------+------------------+
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
controller definition 12,100 $0 20/20
controller meaning 6,600 $0 20/20
define controller 5,400 $5.34 11/20
what does a controller do 4,400 $6.53 13/20
what is a controller 2,900 $0.02 20/20
what is a controller in a company 2,400 $4.88 16/20
what is a controller in business 2,400 $1.25 14/20
what is controllers 1,600 $0 14/20
controller def 90 $0 11/20
what does controller mean 40 $0 12/20

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=what+is+controller&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