| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historical sources and evidence | 1.19 | 0.2 | 1084 | 43 | 31 |
| historical | 1.31 | 1 | 5002 | 20 | 10 |
| sources | 1.5 | 0.1 | 8644 | 96 | 7 |
| and | 1.28 | 0.3 | 5174 | 43 | 3 |
| evidence | 0.88 | 0.3 | 1671 | 13 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historical sources and evidence | 0.71 | 0.1 | 9785 | 31 |
