seodata.dev

keyword

cta transit chicago

Monthly search volume and cost-per-click data for "cta transit chicago" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=cta+transit+chicago&country=us" +--------------+------------------+ | volume | 22,200 | | cpc | $0.69 | | competition | 0.01 | | country | US | | updated | 2026-06-24 | +--------------+------------------+
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
cta 110,000 $1.44 18/20
chicago transit authority 22,200 $0.69 20/20
cta chicago transit authority 22,200 $1.57 20/20
transit chicago 22,200 $1.57 20/20
cta buses 6,600 $0 20/20
cta bus 6,600 $0 19/20
cta chicago 4,400 $0.34 20/20
cta train 3,600 $0.11 18/20
chicago train system 3,600 $0 17/20
chicago transportation 1,900 $3.66 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://api.seodata.dev/v1/keyword?q=cta+transit+chicago&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