| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| project blue book hynek | 0.84 | 0.9 | 5884 | 7 | 23 |
| project | 1.48 | 0.4 | 4912 | 78 | 7 |
| blue | 1.84 | 0.1 | 905 | 65 | 4 |
| book | 0.75 | 1 | 2958 | 36 | 4 |
| hynek | 1.72 | 0.6 | 9676 | 36 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| project blue book hynek | 1.28 | 0.9 | 2669 | 78 |
| project blue book dr allen hynek | 1.02 | 0.8 | 507 | 17 |
| professor hynek project blue book | 1.26 | 0.8 | 5961 | 23 |
| dr hynek project blue book | 0.47 | 0.8 | 7266 | 67 |
| dr j allen hynek project blue book | 1.98 | 1 | 1738 | 72 |
| professor hynek blue book | 1.18 | 0.5 | 8291 | 91 |
| allen hynek blue book | 0.85 | 0.5 | 5057 | 58 |
| blue book blue book project | 1.21 | 0.5 | 2061 | 8 |
| new project blue book | 1.79 | 0.4 | 3745 | 21 |
| project blue book book | 1.55 | 0.3 | 6918 | 86 |
| blue book project pdf | 0.09 | 0.9 | 474 | 34 |
| project blue book wiki | 1.46 | 0.9 | 4713 | 61 |
| project blue book online | 1.98 | 0.4 | 8651 | 19 |
| the blue project book | 0.99 | 0.7 | 4332 | 5 |
| project blue book images | 1.77 | 0.8 | 5083 | 82 |
| project blue book review | 0.48 | 0.4 | 9533 | 90 |
| project blue book download | 0.31 | 0.2 | 5019 | 45 |
| project blue book amazon | 2 | 0.1 | 2040 | 43 |
| project blue book document | 0.14 | 0.7 | 9058 | 92 |
| project blue book 2019 | 1.54 | 0.1 | 3678 | 40 |
| blue book construction projects | 1.15 | 0.2 | 3651 | 30 |
