seodata.dev

keyword

road traffic system

Monthly search volume and cost-per-click data for "road traffic system" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=road+traffic+system&country=us" +--------------+------------------+ | volume | 110 | | cpc | $2.11 | | competition | 0.17 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
high way 74,000 $0.24 4/20
highway 74,000 $0.24 4/20
highways 74,000 $0.24 4/20
dot department of transportation 49,500 $16.55 4/20
national highway safety administration 22,200 $1.59 4/20
u.s department of transportation 14,800 $15.08 4/20
us department of transportation 14,800 $15.08 4/20
traffic control 9,900 $10.37 5/20
road traffic systems 110 $2.11 6/20
car traffic control 40 $0 5/20

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=road+traffic+system&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