seodata.dev

keyword

chicago cta lines

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

$ curl "https://api.seodata.dev/v1/keyword?q=chicago+cta+lines&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0.04 | | competition | 0 | | 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 blue 14,800 $2.33 15/20
chicago subway 9,900 $0.52 15/20
chicago train lines 3,600 $0.15 20/20
chicago train system 3,600 $0 20/20
train lines chicago 3,600 $0 20/20
cta train 3,600 $0.11 19/20
train system chicago 3,600 $0.15 19/20
cta trains 3,600 $0.11 16/20
cta train schedule 1,900 $0.19 17/20
cta chicago schedule 1,900 $0.19 16/20

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=chicago+cta+lines&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