seodata.dev

keyword

china high speed rail

Monthly search volume and cost-per-click data for "china high speed rail" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=china+high+speed+rail&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $1.79 | | competition | 0.08 | | country | US | | updated | 2026-06-27 | +--------------+------------------+
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
china hsr 6,600 $1.79 20/20
chinese high speed rail 6,600 $1.79 14/20
china high-speed rail 5,400 $2.28 20/20
high-speed rail china 5,400 $2.28 19/20
china bullet train 5,400 $2.28 16/20
hsr china 5,400 $2.28 16/20
high speed trains china 4,400 $1.7 20/20
china high speed railway 4,400 $1.7 15/20
high speed rail in china 2,400 $1.55 19/20
high-speed rail in china 1,300 $1.69 16/20

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=china+high+speed+rail&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