| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| gilliland correlation equation | 1.2 | 0.2 | 3627 | 24 | 30 |
| gilliland | 1.53 | 0.3 | 7513 | 76 | 9 |
| correlation | 0.16 | 0.5 | 3295 | 50 | 11 |
| equation | 0.57 | 0.9 | 4395 | 28 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| gilliland correlation equation | 0.17 | 0.6 | 913 | 67 |
