| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is time travel possible in our universe | 1.71 | 0.1 | 1403 | 22 |
| is that time travel is possible | 0.9 | 0.8 | 9817 | 24 |
| is time travel possible in space | 0.95 | 0.1 | 3226 | 95 |
| is time travel scientifically possible | 1.06 | 0.5 | 247 | 27 |
| can time travel exist | 1.66 | 0.5 | 1909 | 73 |
| is time travel possible | 1.81 | 0.2 | 4214 | 87 |
| is it possible to time travel | 1.21 | 0.3 | 4686 | 75 |
| will time travel ever be possible | 0.7 | 1 | 2607 | 37 |
| is it possible to travel back in time | 0.46 | 1 | 7522 | 22 |
| is time travel theoretically possible | 0.07 | 0.3 | 2448 | 17 |
