| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| time travel possible or not | 0.89 | 0.6 | 4207 | 92 |
| time travel possible or impossible | 0.18 | 0.1 | 8217 | 93 |
| time travel is not possible | 1.27 | 0.4 | 7105 | 12 |
| why is time travel not possible | 0.99 | 0.6 | 2642 | 48 |
| lecture video time travel is not possible | 0.21 | 0.6 | 292 | 21 |
| is time travel possible why or why not | 1.21 | 0.7 | 2711 | 39 |
| time travel is not technically possible | 0.48 | 1 | 987 | 99 |
| it's time travel possible | 1.9 | 0.4 | 4869 | 73 |
| why is time travel impossible | 1.88 | 0.7 | 5497 | 62 |
| time travel to the past impossible | 1.77 | 1 | 5579 | 99 |
| time travel theoretically possible | 1.13 | 0.6 | 2561 | 11 |
| time travel is impossible scientific reason | 0.89 | 0.8 | 3508 | 62 |
