| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| project blue book document | 1.57 | 0.2 | 2124 | 2 | 26 |
| project | 0.33 | 0.1 | 4648 | 73 | 7 |
| blue | 0.67 | 0.5 | 1285 | 85 | 4 |
| book | 1.95 | 0.5 | 1992 | 88 | 4 |
| document | 0.4 | 0.1 | 9646 | 12 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| project blue book documents | 0.02 | 0.1 | 7265 | 60 |
| project blue book documentary | 0.56 | 0.6 | 2685 | 52 |
| project blue book declassified documents | 0.07 | 1 | 6757 | 81 |
| blue book blue book project | 0.4 | 0.7 | 5744 | 49 |
| project blue book book | 1.17 | 1 | 8811 | 77 |
| project blue book pdf download | 1.16 | 0.1 | 8039 | 36 |
| what is the project blue book | 1.43 | 1 | 9680 | 21 |
| project blue book files | 1.94 | 0.2 | 8212 | 24 |
| project blue book online | 1.27 | 0.3 | 2723 | 7 |
| project blue book download | 1.05 | 1 | 7200 | 59 |
| the blue project book | 0.21 | 1 | 3418 | 45 |
| project blue book downloadable files | 1.02 | 0.8 | 769 | 41 |
| project blue book report | 1.41 | 1 | 6147 | 72 |
| project blue book amazon | 1.69 | 0.9 | 8496 | 89 |
| project blue book images | 0.22 | 0.6 | 8623 | 37 |
| project blue book archives | 1.25 | 0.2 | 25 | 100 |
| project blue book 2019 | 1.37 | 0.6 | 7868 | 68 |
| project blue book pdf | 0.21 | 0.2 | 9684 | 85 |
