| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| formal certification letter format | 1.59 | 0.1 | 5087 | 78 | 34 |
| formal | 1.69 | 0.2 | 7902 | 14 | 6 |
| certification | 1.63 | 0.8 | 2087 | 86 | 13 |
| letter | 1.13 | 1 | 4498 | 39 | 6 |
| format | 0.66 | 0.5 | 6875 | 36 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| formal certification letter format | 1.31 | 1 | 6477 | 67 |
