keyword

california high speed rail speed

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

$ curl "https://api.seodata.dev/v1/keyword?q=california+high+speed+rail+speed&country=us" +--------------+------------------+ | volume | 170 | | cpc | $7.29 | | competition | 0.01 | | 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
california high speed rail	27,100	$8.19	20/20
california high-speed rail	27,100	$8.19	14/20
california bullet train	3,600	$6.04	13/20
fast train california	3,600	$4	12/20
ca high-speed rail	2,900	$10.86	13/20
california high-speed rail project	1,300	$6.05	14/20
california hsr	1,000	$11.25	16/20
high speed rail project california	210	$1.68	12/20
california high-speed rail speed	140	$0	18/20
proposed california high speed rail route	90	$0	12/20

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=california+high+speed+rail+speed&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