seodata.dev

keyword

metro washington dc

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

$ curl "https://api.seodata.dev/v1/keyword?q=metro+washington+dc&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $0.17 | | competition | 0.02 | | country | US | | updated | 2026-06-06 | +--------------+------------------+
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
dc metro 60,500 $0.13 20/20
metro dc 22,200 $0.12 20/20
washington dc metro 14,800 $0.06 20/20
washington dc subway 9,900 $0.22 20/20
metro subway washington dc 9,900 $0.25 19/20
washington metro 8,100 $0.05 20/20
subway washington dc 8,100 $0.35 19/20
metro system washington dc 6,600 $0.03 19/20
metro transit dc 5,400 $0.68 20/20
metro washington 1,600 $0.03 20/20

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=metro+washington+dc&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