| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| external validation synonym | 1.64 | 0.6 | 2126 | 5 | 27 |
| external | 0.82 | 0.2 | 2541 | 76 | 8 |
| validation | 1.24 | 0.3 | 8493 | 48 | 10 |
| synonym | 1.31 | 0.2 | 6255 | 16 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| external validation synonym | 0.28 | 1 | 728 | 86 |
