| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| system journal impact factor | 1.5 | 0.4 | 1532 | 97 | 28 |
| system | 0.86 | 0.4 | 1913 | 92 | 6 |
| journal | 0.77 | 0.7 | 7250 | 86 | 7 |
| impact | 1.96 | 0.5 | 119 | 80 | 6 |
| factor | 0.33 | 0.4 | 5833 | 14 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| system journal impact factor | 1.66 | 1 | 6954 | 23 |
