| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sample request letter for iso certification | 0.29 | 0.9 | 5088 | 2 | 43 |
| sample | 0.84 | 1 | 632 | 67 | 6 |
| request | 0.8 | 0.3 | 8464 | 74 | 7 |
| letter | 0.91 | 0.5 | 9237 | 76 | 6 |
| for | 2 | 0.6 | 4611 | 73 | 3 |
| iso | 1.12 | 0.3 | 4728 | 83 | 3 |
| certification | 0.21 | 0.1 | 6981 | 4 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sample request letter for iso certification | 0.63 | 0.2 | 6763 | 13 |
