| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| prb letter impact factor | 1.64 | 1 | 3483 | 93 | 24 |
| prb | 1.78 | 0.3 | 1195 | 9 | 3 |
| letter | 1.07 | 0.4 | 6854 | 87 | 6 |
| impact | 0.94 | 0.7 | 1574 | 30 | 6 |
| factor | 1.73 | 0.3 | 8349 | 50 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| prb letter impact factor | 0.55 | 0.1 | 9438 | 4 |
