| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| seismic waves reflection and refraction | 1.27 | 0.6 | 7268 | 44 | 39 |
| seismic | 1.83 | 0.5 | 8341 | 8 | 7 |
| waves | 1.64 | 0.6 | 6656 | 79 | 5 |
| reflection | 0.35 | 1 | 4394 | 72 | 10 |
| and | 1.39 | 0.5 | 4110 | 48 | 3 |
| refraction | 0.33 | 0.7 | 5629 | 49 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| seismic waves reflection and refraction | 1.08 | 1 | 7889 | 46 |
