keyword

chicago metro

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

$ curl "https://api.seodata.dev/v1/keyword?q=chicago+metro&country=us" +--------------+------------------+ | volume | 9,900 | | cpc | $0.44 | | competition | 0 | | 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
chicago train	22,200	$0.25	20/20
chicago trains	22,200	$0.25	20/20
train to chicago	18,100	$0.21	13/20
train chicago	14,800	$0.28	14/20
chicago subway	9,900	$0.52	20/20
chicago train system	3,600	$0	19/20
train system chicago	3,600	$0.15	16/20
cta trains	3,600	$0.11	13/20
train lines chicago	3,600	$0	12/20
chicago metro line	390	$0	13/20

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+metro&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