| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| otto cycle engine efficiency | 0.06 | 0.3 | 4784 | 46 | 28 |
| otto | 1.59 | 0.4 | 9931 | 56 | 4 |
| cycle | 0.76 | 0.2 | 7488 | 48 | 5 |
| engine | 0.97 | 0.5 | 5760 | 88 | 6 |
| efficiency | 1.71 | 0.9 | 7921 | 25 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| otto cycle engine efficiency | 1.08 | 0.1 | 1779 | 10 |
