| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| letter of recommendation means | 0.16 | 0.8 | 3623 | 5 | 30 |
| letter | 1.8 | 0.7 | 5727 | 42 | 6 |
| of | 1.73 | 0.5 | 8863 | 77 | 2 |
| recommendation | 0.49 | 0.4 | 6255 | 4 | 14 |
| means | 1.77 | 1 | 9676 | 43 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| letter of recommendation means | 1.72 | 0.3 | 8265 | 15 |
