| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what necessitated the berlin airlift | 0.36 | 0.6 | 9728 | 79 | 36 |
| what | 1.33 | 0.5 | 1388 | 77 | 4 |
| necessitated | 0.87 | 1 | 431 | 8 | 12 |
| the | 1.79 | 0.6 | 5989 | 19 | 3 |
| berlin | 0.79 | 0.3 | 9308 | 15 | 6 |
| airlift | 1.85 | 0.2 | 9105 | 41 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what necessitated the berlin airlift | 0.31 | 0.1 | 1939 | 90 |
