| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| recommendation letter for phd student sample | 1.36 | 0.3 | 9798 | 44 | 44 |
| recommendation | 1.36 | 0.5 | 6054 | 46 | 14 |
| letter | 1.84 | 0.3 | 79 | 51 | 6 |
| for | 1.63 | 0.9 | 7568 | 40 | 3 |
| phd | 1.07 | 0.8 | 6884 | 2 | 3 |
| student | 0.67 | 0.9 | 3119 | 2 | 7 |
| sample | 0.48 | 0.8 | 3197 | 17 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| recommendation letter for phd student sample | 0.1 | 0.4 | 327 | 84 |
