| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| release of ufo documents | 0.35 | 0.1 | 4236 | 68 | 24 |
| release | 1.16 | 1 | 7649 | 11 | 7 |
| of | 1.77 | 0.4 | 8112 | 9 | 2 |
| ufo | 1.87 | 1 | 6030 | 93 | 3 |
| documents | 0.52 | 0.4 | 6264 | 85 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| release of ufo documents | 0.31 | 1 | 8760 | 73 |
| government release of ufo documents | 0.11 | 0.3 | 3251 | 55 |
| pentagon release ufo documents | 0.21 | 0.2 | 8221 | 49 |
| cia release ufo documents | 0.07 | 0.9 | 7867 | 57 |
| us release of ufo files | 1.92 | 0.3 | 2266 | 94 |
| government ufo documents released | 0.17 | 0.9 | 419 | 9 |
| released ufo documents us government | 0.89 | 0.6 | 2089 | 62 |
| us government ufo report release | 1.86 | 0.7 | 4155 | 18 |
| ufo info to be released | 0.82 | 0.6 | 7634 | 91 |
| us government release ufo information | 0.38 | 0.4 | 1890 | 100 |
| ufo report to be released | 1.87 | 0.5 | 3979 | 31 |
| ufo info release date | 1.06 | 0.7 | 7836 | 90 |
| government releases ufo files | 1.97 | 0.3 | 9549 | 27 |
| ufo report release date | 1.82 | 0.3 | 7876 | 100 |
| government to release ufo report | 1.11 | 0.3 | 295 | 48 |
| us government ufo files released | 1.35 | 0.7 | 2961 | 56 |
| government ufo report release date | 1.67 | 0.4 | 2614 | 59 |
| government ufo report to be released | 1.63 | 0.9 | 5335 | 32 |
| gov releases ufo report | 1.42 | 0.1 | 8259 | 39 |
| government releasing ufo information | 0.69 | 0.5 | 1299 | 58 |
| nasa ufo files released | 1.49 | 0.8 | 5666 | 96 |
