| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best documentaries on space exploration | 0.72 | 0.9 | 3772 | 93 | 39 |
| best | 0.44 | 0.3 | 801 | 88 | 4 |
| documentaries | 1.92 | 0.3 | 8640 | 12 | 13 |
| on | 0.63 | 0.4 | 2444 | 60 | 2 |
| space | 1.77 | 0.4 | 6848 | 69 | 5 |
| exploration | 1.12 | 0.7 | 9197 | 4 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best documentaries on space exploration | 0.11 | 0.1 | 199 | 22 |
| best documentaries on space | 0.52 | 0.6 | 5312 | 75 |
| best space documentaries on youtube | 1.84 | 0.2 | 1268 | 97 |
| space exploration documentaries youtube | 0.37 | 0.7 | 1628 | 89 |
| best outer space documentaries | 1.3 | 0.4 | 1764 | 63 |
| best space documentaries top rated | 0.55 | 0.2 | 6802 | 62 |
| most interesting space documentaries | 0.96 | 0.1 | 2602 | 34 |
| best free space documentaries | 1.17 | 0.7 | 3244 | 58 |
| best space documentaries streaming | 1.97 | 0.1 | 8119 | 53 |
| best space documentaries for kids | 0.17 | 0.4 | 409 | 50 |
| best movies about space exploration | 1.92 | 0.5 | 3449 | 20 |
| best space documentaries reddit | 1.81 | 0.8 | 6362 | 4 |
| films about space exploration | 1.77 | 0.1 | 5640 | 8 |
| top space exploration movies | 0.24 | 0.3 | 6043 | 89 |
| science documentaries about space | 1.55 | 0.4 | 1815 | 82 |
| tv shows about space documentaries | 0.8 | 0.4 | 6485 | 87 |
