seodata.dev

keyword

bart

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

$ curl "https://app.seodata.dev/v1/keyword?q=bart&country=us" +--------------+------------------+ | volume | 165,000 | | cpc | $0.24 | | competition | 0.03 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# 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 18/20
bart san francisco 8,100 $2.69 19/20
bart train 6,600 $0 17/20
bart sf 4,400 $0.88 16/20
san francisco bart 4,400 $0 9/20
bart gov 2,900 $0 18/20
bart news 2,900 $0 9/20
sf bart 1,600 $0 20/20
bart bay area rapid transit 210 $0 15/20

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=bart&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