seodata.dev

keyword

traffic lights inventor

Monthly search volume and cost-per-click data for "traffic lights inventor" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=traffic+lights+inventor&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
who invented the stop light 12,100 $0 20/20
who invented the stoplight 12,100 $0 20/20
who invented the traffic light 12,100 $0 20/20
who invented traffic lights 12,100 $0 20/20
inventor of traffic light 2,400 $0 20/20
inventor traffic light 2,400 $0 20/20
traffic light invention 2,400 $0 20/20
traffic light inventor 2,400 $0 20/20
traffic signal inventor 2,400 $0 20/20
garrett morgan traffic light invention 2,400 $0 19/20

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://app.seodata.dev/v1/keyword?q=traffic+lights+inventor&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt