| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| first internal combustion engine | 0.12 | 1 | 6830 | 87 | 32 |
| first | 1.1 | 1 | 4412 | 34 | 5 |
| internal | 0.69 | 0.1 | 7910 | 4 | 8 |
| combustion | 1.59 | 0.3 | 9185 | 34 | 10 |
| engine | 0.88 | 0.9 | 6545 | 52 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| first internal combustion engine | 1.61 | 1 | 5792 | 69 |
