| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| letter to authority sample | 0.83 | 0.9 | 2310 | 92 | 26 |
| letter | 0.84 | 0.7 | 3038 | 47 | 6 |
| to | 1.34 | 0.9 | 285 | 98 | 2 |
| authority | 0.03 | 0.8 | 5420 | 56 | 9 |
| sample | 0.85 | 0.3 | 6824 | 55 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| letter to authority sample | 0.97 | 0.4 | 1065 | 43 |
