seodata.dev

keyword

world city index

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

$ curl "https://app.seodata.dev/v1/keyword?q=world+city+index&country=us" +--------------+------------------+ | volume | 320 | | cpc | $3.35 | | competition | 0 | | country | US | | updated | 2026-06-02 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
global cities 2,400 $1.53 15/20
ranking global cities 590 $9.47 14/20
global cities ranking 590 $9.47 13/20
global city rankings 590 $5.53 13/20
global city ranking 590 $5.53 11/20
world cities index 390 $0 15/20
global city index 320 $3.35 16/20
global cities index 320 $3.35 13/20
global cities list 140 $0 12/20
global city list 140 $0 11/20

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://app.seodata.dev/v1/keyword?q=world+city+index&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt