| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| formal letter of recommendation | 0.02 | 0.6 | 1910 | 20 | 31 |
| formal | 1.1 | 0.4 | 6576 | 31 | 6 |
| letter | 0.73 | 0.6 | 2989 | 25 | 6 |
| of | 0.78 | 0.1 | 4678 | 15 | 2 |
| recommendation | 0.4 | 0.6 | 4852 | 69 | 14 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| formal letter of recommendation | 1.61 | 0.6 | 2826 | 82 |
