| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| reference letter phd | 1.46 | 0.5 | 1991 | 60 | 20 |
| reference | 0.62 | 0.7 | 4546 | 93 | 9 |
| letter | 1.09 | 0.6 | 8750 | 88 | 6 |
| phd | 0.28 | 0.6 | 2861 | 79 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| reference letter phd | 0.44 | 0.6 | 4429 | 70 |
| reference letter phd sample | 1.14 | 0.5 | 6950 | 62 |
| reference letter phd application | 1.75 | 0.5 | 7628 | 90 |
| reference letter for phd application sample | 0.76 | 0.7 | 4904 | 61 |
| reference letter for phd scholarship | 0.06 | 0.6 | 806 | 59 |
| reference letter for phd candidate | 0.67 | 0.3 | 9182 | 100 |
| sample academic reference letter for phd | 0.44 | 0.1 | 9025 | 85 |
| sample reference letter for phd candidate | 0.13 | 1 | 2208 | 58 |
| reference letter sample for phd student | 0.02 | 0.1 | 4060 | 95 |
