| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| an overview of systematic review | 2 | 0.8 | 9548 | 44 | 32 |
| an | 0.66 | 1 | 26 | 100 | 2 |
| overview | 1.72 | 0.6 | 3965 | 28 | 8 |
| of | 0.64 | 0.3 | 4934 | 75 | 2 |
| systematic | 1.37 | 0.7 | 2536 | 70 | 10 |
| review | 1.35 | 0.7 | 1919 | 47 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| an overview of systematic review | 0.59 | 0.4 | 8876 | 25 |
