| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| thank professor for recommendation letter | 1.74 | 0.6 | 5818 | 96 | 41 |
| thank | 0.82 | 0.9 | 1579 | 100 | 5 |
| professor | 0.27 | 0.6 | 4147 | 67 | 9 |
| for | 1.06 | 0.1 | 4342 | 54 | 3 |
| recommendation | 0.41 | 0.8 | 6122 | 7 | 14 |
| letter | 0.62 | 0.4 | 3514 | 32 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| thank professor for recommendation letter | 1.59 | 0.1 | 2921 | 99 |
