| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of aviation industry | 1.27 | 0.8 | 2510 | 7 | 28 |
| history | 1.76 | 0.8 | 4015 | 67 | 7 |
| of | 1.16 | 0.3 | 5591 | 48 | 2 |
| aviation | 0.65 | 0.9 | 3032 | 35 | 8 |
| industry | 1.26 | 0.8 | 3878 | 12 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of aviation industry | 0.04 | 0.1 | 6321 | 39 |
