| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is a systematic review primary or secondary | 1.57 | 0.1 | 3919 | 27 | 43 |
| is | 0.86 | 1 | 3966 | 21 | 2 |
| a | 0.74 | 0.5 | 9483 | 11 | 1 |
| systematic | 0.01 | 0.8 | 4707 | 56 | 10 |
| review | 0.18 | 0.6 | 8838 | 59 | 6 |
| primary | 1.76 | 0.1 | 9234 | 24 | 7 |
| or | 1.83 | 0.8 | 5223 | 14 | 2 |
| secondary | 1.18 | 0.3 | 2095 | 70 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is a systematic review primary or secondary | 0.12 | 0.9 | 652 | 18 |
