seodata.dev

keyword

rail security

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

$ curl "https://app.seodata.dev/v1/keyword?q=rail+security&country=us" +--------------+------------------+ | volume | 210 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
rail guidelines 2,900 $1.89 4/20
tsa train 880 $11.03 4/20
rail safe 720 $19.65 3/20
railroad safe 590 $11.01 4/20
railway security 210 $3.97 8/20
railroad security 210 $3.97 7/20
safety of trains 210 $9.34 3/20
safety on trains 210 $9.34 3/20
security for railroads is the responsibility of 170 $0 4/20
safety on the railway 30 $0 4/20

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=rail+security&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