| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| secondary electron cutoff energy | 1.66 | 0.2 | 4683 | 6 | 32 |
| secondary | 1.38 | 0.8 | 7400 | 34 | 9 |
| electron | 0.78 | 0.7 | 5015 | 77 | 8 |
| cutoff | 0.74 | 0.1 | 8720 | 24 | 6 |
| energy | 0.17 | 0.5 | 1925 | 11 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| secondary electron cutoff energy | 1.71 | 0.7 | 6391 | 55 |
