keyword
Monthly search volume and cost-per-click data for "the roman period" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| rome empire | 110,000 | $22.89 | 20/20 |
| ancient roman empire | 40,500 | $5.69 | 20/20 |
| the roman empire | 12,100 | $3.22 | 20/20 |
| the roman era | 9,900 | $1.5 | 20/20 |
| when did the roman empire start | 4,400 | $0.82 | 20/20 |
| roman empire history | 2,900 | $7.12 | 20/20 |
| what is roman empire | 2,900 | $0 | 20/20 |
| what is the roman empire | 2,900 | $0 | 20/20 |
| what was the roman empire | 2,900 | $0 | 20/20 |
| history of roman empire | 2,400 | $3.42 | 20/20 |
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