seodata.dev

keyword

public transportation system

Monthly search volume and cost-per-click data for "public transportation system" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=public+transportation+system&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-04 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
public transport 22,200 $1.82 18/20
public transportation 22,200 $1.8 13/20
public transportations 14,800 $1.5 14/20
public transit 4,400 $1.29 18/20
public transport system 480 $0 20/20
what are public transport 480 $0 10/20
what is public transportation 480 $0 10/20
public transport systems 390 $0 17/20
public transportation methods 50 $2.04 10/20
public mass transit 40 $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=public+transportation+system&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