| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| systematic review and meta analysis protocol | 1.92 | 1 | 7678 | 28 | 44 |
| systematic | 0.64 | 0.2 | 3085 | 2 | 10 |
| review | 0.37 | 0.5 | 1880 | 39 | 6 |
| and | 1.59 | 0.6 | 4311 | 3 | 3 |
| meta | 0.43 | 0.7 | 168 | 46 | 4 |
| analysis | 1.88 | 0.7 | 6190 | 14 | 8 |
| protocol | 1.89 | 0.9 | 5077 | 62 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| systematic review and meta analysis protocol | 1.54 | 0.5 | 1358 | 56 |
