| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| diesel engine history and development | 1.76 | 0.5 | 2077 | 65 | 37 |
| diesel | 0.17 | 0.4 | 8200 | 94 | 6 |
| engine | 0.31 | 0.1 | 6019 | 44 | 6 |
| history | 1.3 | 0.1 | 946 | 76 | 7 |
| and | 1.23 | 1 | 4861 | 24 | 3 |
| development | 1.7 | 0.4 | 6807 | 70 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| diesel engine history and development | 1.25 | 0.3 | 707 | 82 |
