| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| authority letter for collecting documents | 1.6 | 0.7 | 6806 | 28 | 41 |
| authority | 0.06 | 1 | 9579 | 25 | 9 |
| letter | 0.95 | 0.4 | 1088 | 47 | 6 |
| for | 0.09 | 0.6 | 3772 | 62 | 3 |
| collecting | 1.57 | 0.7 | 4455 | 12 | 10 |
| documents | 0.64 | 0.9 | 3686 | 63 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| authority letter for collecting documents | 0.97 | 1 | 8382 | 60 |
