| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| human factor in aviation maintenance safety | 0.53 | 0.8 | 137 | 57 | 43 |
| human | 0.77 | 0.9 | 2358 | 58 | 5 |
| factor | 1.54 | 1 | 6800 | 54 | 6 |
| in | 0.05 | 0.1 | 2217 | 67 | 2 |
| aviation | 1.11 | 0.9 | 2404 | 59 | 8 |
| maintenance | 1.32 | 0.9 | 1271 | 84 | 11 |
| safety | 1.13 | 0.4 | 1564 | 45 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| human factor in aviation maintenance safety | 1.93 | 0.7 | 4326 | 1 |
