| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historical skill of corroboration involves | 0.01 | 0.9 | 711 | 91 | 42 |
| historical | 1.16 | 0.2 | 3690 | 36 | 10 |
| skill | 1.59 | 0.1 | 1636 | 61 | 5 |
| of | 1.26 | 0.4 | 6266 | 39 | 2 |
| corroboration | 1.84 | 0.4 | 2046 | 99 | 13 |
| involves | 0.56 | 0.3 | 9415 | 62 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historical skill of corroboration involves | 1.32 | 0.3 | 3326 | 34 |
