| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| coefficient of friction pdf | 1.79 | 0.9 | 6010 | 29 | 27 |
| coefficient | 1.08 | 0.4 | 4003 | 50 | 11 |
| of | 1.35 | 0.2 | 4786 | 63 | 2 |
| friction | 1.54 | 0.7 | 9659 | 27 | 8 |
| 0.84 | 0.7 | 2410 | 15 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| coefficient of friction pdf | 0.45 | 0.7 | 2967 | 97 |
