| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nasa requirements handbook | 0.16 | 0.5 | 9415 | 2 | 26 |
| nasa | 1.99 | 0.1 | 9933 | 54 | 4 |
| requirements | 1.27 | 0.2 | 7775 | 48 | 12 |
| handbook | 1.99 | 0.3 | 4145 | 100 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nasa requirements handbook | 0.71 | 0.6 | 9111 | 6 |
