seodata.dev

keyword

bart sf

Monthly search volume and cost-per-click data for "bart sf" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=bart+sf&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $0.88 | | competition | 0 | | country | US | | updated | 2026-06-19 | +--------------+------------------+
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
bart transit 165,000 $0.24 20/20
bay area rapid transit 165,000 $0.24 20/20
bart station 49,500 $0.71 17/20
bart san francisco 8,100 $2.69 20/20
bart train 6,600 $0 19/20
bart sfo 3,600 $0.5 20/20
bart station san francisco 2,400 $0 20/20
bart stations san francisco 1,900 $1.15 18/20
sf bart 1,600 $0 20/20
sfo bart station 720 $0.06 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=bart+sf&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