| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when did voyager 1 reach interstellar space | 1.38 | 0.6 | 9908 | 6 | 43 |
| when | 0.49 | 0.7 | 1790 | 70 | 4 |
| did | 1.5 | 0.9 | 5199 | 6 | 3 |
| voyager | 1.7 | 0.2 | 8913 | 74 | 7 |
| 1 | 1.62 | 0.8 | 5298 | 73 | 1 |
| reach | 1.66 | 0.3 | 6145 | 79 | 5 |
| interstellar | 1.52 | 0.5 | 6440 | 48 | 12 |
| space | 1.81 | 0.5 | 410 | 15 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when did voyager 1 reach interstellar space | 0.69 | 0.2 | 7895 | 4 |
