| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the longer superman stays on earth | 0.66 | 0.5 | 9320 | 71 |
| the longer superman lives on earth | 0.34 | 0.8 | 394 | 26 |
| the longer superman remains in the future | 1.64 | 0.4 | 242 | 48 |
| the longer superman lives | 1.42 | 0.6 | 100 | 41 |
| how long will superman live for | 1.46 | 0.9 | 3032 | 24 |
| how long can superman last in space | 1.5 | 0.7 | 7931 | 54 |
| superman last man on earth | 0.41 | 0.7 | 9819 | 71 |
| superman over the years | 0.89 | 0.3 | 6295 | 15 |
| superman at earth's end | 1.56 | 0.8 | 1290 | 62 |
| the longer superman goes without sunlight | 0.48 | 0.5 | 9956 | 39 |
| does superman live forever | 1.87 | 1 | 618 | 98 |
| what happened to superman lives | 1.4 | 0.1 | 5740 | 28 |
| the amazing life of superman | 0.18 | 0.3 | 928 | 94 |
| how superman should have ended | 0.89 | 0.5 | 8782 | 82 |
| death and life of superman | 1.89 | 0.3 | 7308 | 65 |
| can superman survive in space | 0.17 | 0.6 | 7327 | 48 |
| how did superman come back to life | 1.42 | 0.6 | 759 | 46 |
| how durable is superman | 0.65 | 0.5 | 4647 | 1 |
| does superman hold back | 1.55 | 0.6 | 8423 | 90 |
