| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| certificate of appreciation for professor | 0.15 | 1 | 424 | 30 | 41 |
| certificate | 1.74 | 0.4 | 8254 | 55 | 11 |
| of | 0.55 | 0.8 | 4983 | 21 | 2 |
| appreciation | 1.14 | 0.8 | 8009 | 2 | 12 |
| for | 1.11 | 0.6 | 5439 | 99 | 3 |
| professor | 0.06 | 1 | 8198 | 52 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| certificate of appreciation for professor | 0.77 | 0.5 | 1247 | 89 |
