seodata.dev

keyword

illinois tollway

Monthly search volume and cost-per-click data for "illinois tollway" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=illinois+tollway&country=us" +--------------+------------------+ | volume | 246,000 | | cpc | $2.68 | | competition | 0.01 | | country | US | | updated | 2026-06-29 | +--------------+------------------+
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
tollway 18,100 $0.17 20/20
pay toll illinois 14,800 $2.97 16/20
toll illinois 5,400 $2.32 20/20
tolls illinois 5,400 $2.2 20/20
ipass tollway 5,400 $2.67 16/20
illinois highway toll 4,400 $2.03 20/20
chicago tolls 4,400 $1.76 19/20
tollway illinois 2,900 $2.31 20/20
chicago toll pay 2,900 $2.27 18/20
ipass pay toll 2,900 $2.47 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=illinois+tollway&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