| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best documentary on ufos | 0.23 | 0.6 | 5926 | 37 | 24 |
| best | 0.94 | 0.2 | 9638 | 60 | 4 |
| documentary | 1.27 | 0.2 | 2044 | 40 | 11 |
| on | 1.73 | 0.8 | 379 | 56 | 2 |
| ufos | 0.22 | 0.7 | 1007 | 93 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best documentary on ufos | 1.09 | 0.5 | 9045 | 25 |
| best new ufo documentary | 1.58 | 1 | 7135 | 74 |
| most recent ufo documentary | 0.85 | 0.1 | 9374 | 55 |
| best ufo documentaries on youtube | 0.25 | 0.9 | 3037 | 65 |
| nasa and ufos documentary | 0.11 | 0.2 | 3817 | 1 |
| top rated ufo documentary | 0.23 | 0.3 | 3708 | 49 |
| best ufo evidence documentary | 0.2 | 0.5 | 4806 | 34 |
| reddit best ufo documentary | 0.18 | 1 | 4010 | 7 |
| best ufo movies documentaries | 1.46 | 0.8 | 7657 | 91 |
| best free ufo documentaries | 1.34 | 0.1 | 1455 | 29 |
| youtube latest ufo documentary | 1.61 | 0.3 | 7447 | 15 |
| youtube ufo tv series documentary | 0.83 | 1 | 3243 | 34 |
| best ufo documentaries of all time | 1.97 | 0.5 | 6651 | 27 |
| ufos 200 documentaries to watch | 1.61 | 1 | 6330 | 28 |
| best ufo and alien documentaries | 0.2 | 1 | 9106 | 22 |
| top 10 ufo documentaries | 0.21 | 0.2 | 7244 | 37 |
| list of ufo documentaries | 1.62 | 0.3 | 1945 | 22 |
