| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| maintenance of certification program | 1.33 | 0.6 | 2364 | 19 | 36 |
| maintenance | 0.81 | 1 | 4301 | 75 | 11 |
| of | 1.07 | 0.7 | 3514 | 3 | 2 |
| certification | 0.08 | 0.4 | 7391 | 90 | 13 |
| program | 0.3 | 1 | 2442 | 46 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| maintenance of certification program | 1.37 | 0.2 | 181 | 99 |
