| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| a novel electrophotographic system | 1.81 | 0.4 | 7703 | 54 | 34 |
| a | 1.41 | 0.8 | 5843 | 91 | 1 |
| novel | 1.05 | 0.7 | 9950 | 88 | 5 |
| electrophotographic | 0.35 | 0.8 | 1102 | 55 | 19 |
| system | 1.98 | 0.6 | 8851 | 93 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| a novel electrophotographic system | 1.12 | 0.3 | 2160 | 71 |
