| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is corroboration in history | 1.46 | 0.7 | 3812 | 67 | 32 |
| what | 0.2 | 0.2 | 5598 | 52 | 4 |
| is | 1.06 | 1 | 9948 | 93 | 2 |
| corroboration | 1.36 | 0.6 | 6386 | 8 | 13 |
| in | 0.53 | 0.1 | 8290 | 84 | 2 |
| history | 0.18 | 0.7 | 4286 | 29 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is corroboration in history | 1.11 | 1 | 6960 | 33 |
