| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nasa ufo files released | 1.26 | 0.6 | 7247 | 75 | 23 |
| nasa | 0.71 | 0.3 | 1229 | 68 | 4 |
| ufo | 0.54 | 0.4 | 3919 | 38 | 3 |
| files | 1.67 | 0.8 | 3984 | 63 | 5 |
| released | 1.89 | 0.7 | 1886 | 3 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nasa ufo files released | 0.97 | 0.6 | 8274 | 93 |
