seodata.dev keyword
csx transportation
Monthly search volume and cost-per-click data for "csx transportation" in US.
$ curl "https://api.seodata.dev/v1/keyword?q=csx+transportation&country=us"
+--------------+------------------+
| volume | 9,900 |
| cpc | $2.96 |
| competition | 0.02 |
| country | US |
| updated | 2026-05-24 |
+--------------+------------------+
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 |
| csx | 60,500 | $4.14 | 20/20 |
| railroad csx | 18,100 | $7.07 | 20/20 |
| csx corp | 14,800 | $2.47 | 20/20 |
| csx railroad | 14,800 | $3.05 | 20/20 |
| csx transport | 9,900 | $7.14 | 20/20 |
| csx trains | 4,400 | $9.26 | 17/20 |
| csx rail | 1,600 | $0 | 20/20 |
| csx railroads | 1,600 | $0 | 20/20 |
| csx railway | 1,600 | $0 | 20/20 |
| csx rails | 1,600 | $0 | 13/20 |
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=csx+transportation&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