| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| letter of recommendation samples phd | 1.9 | 0.4 | 6964 | 22 | 36 |
| letter | 1.19 | 0.8 | 1584 | 57 | 6 |
| of | 1.06 | 0.9 | 3011 | 3 | 2 |
| recommendation | 1.93 | 0.2 | 8910 | 94 | 14 |
| samples | 1.06 | 0.4 | 6642 | 98 | 7 |
| phd | 0.76 | 1 | 9250 | 32 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| letter of recommendation samples phd | 1.91 | 0.9 | 622 | 32 |
