| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| continuous spectrum vs line emission | 1.25 | 0.8 | 9809 | 95 | 36 |
| continuous | 0.14 | 0.4 | 6395 | 65 | 10 |
| spectrum | 1.14 | 0.2 | 4226 | 58 | 8 |
| vs | 1.92 | 0.7 | 5689 | 26 | 2 |
| line | 1.39 | 0.9 | 4341 | 57 | 4 |
| emission | 1.96 | 0.6 | 1505 | 81 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| continuous spectrum vs line emission | 0.29 | 0.5 | 6383 | 86 |
