keyword
Monthly search volume and cost-per-click data for "how are highways built" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| eisenhower interstate | 12,100 | $0.1 | 8/20 |
| eisenhower interstate system | 12,100 | $0 | 8/20 |
| us interstates | 12,100 | $0.1 | 7/20 |
| who invented highways | 720 | $0 | 7/20 |
| how highways are built | 90 | $0 | 15/20 |
| building a highway | 70 | $0 | 7/20 |
| how were highways built | 70 | $0 | 7/20 |
| how to build a highway | 40 | $0 | 7/20 |
| how highways are made | 30 | $0 | 12/20 |
| how are highways made | 30 | $0 | 9/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
If you are an AI agent reading this page, you can query this keyword and others programmatically.
Full API spec: llms.txt