| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| equation for doppler shift | 1.36 | 0.9 | 9360 | 80 | 26 |
| equation | 0.46 | 0.5 | 2661 | 3 | 8 |
| for | 0.13 | 0.9 | 6437 | 6 | 3 |
| doppler | 0.36 | 0.4 | 733 | 79 | 7 |
| shift | 0.18 | 0.8 | 924 | 24 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| equation for doppler shift | 1.97 | 0.3 | 951 | 84 |
