seodata.dev

keyword

capital city of the world

Monthly search volume and cost-per-click data for "capital city of the world" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=capital+city+of+the+world&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-10 | +--------------+------------------+
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
capital cities in the world 12,100 $0 20/20
capital cities of the world 12,100 $0.07 20/20
capital city in the world 12,100 $0.07 20/20
capital of the world 12,100 $0 20/20
capital of world 12,100 $0.07 20/20
world's capitals 12,100 $0 19/20
capital cities countries 5,400 $0 18/20
list of capital cities in the world 1,900 $0 19/20
list of capitals in the world 1,600 $0 20/20
world capital 1,000 $0 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=capital+city+of+the+world&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