| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ntsb accident investigation course | 0.79 | 0.1 | 3869 | 43 | 34 |
| ntsb | 0.99 | 0.2 | 7325 | 15 | 4 |
| accident | 0.77 | 0.2 | 9304 | 54 | 8 |
| investigation | 0.95 | 0.2 | 7697 | 63 | 13 |
| course | 0.68 | 0.5 | 1634 | 56 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ntsb accident investigation course | 1.37 | 0.3 | 7435 | 45 |
