| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| apollo 13 astronaut death | 1.24 | 0.7 | 5640 | 51 | 25 |
| apollo | 1.97 | 0.2 | 2209 | 14 | 6 |
| 13 | 1.66 | 1 | 4577 | 61 | 2 |
| astronaut | 1.43 | 0.7 | 9429 | 36 | 9 |
| death | 1.62 | 0.2 | 4352 | 48 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| apollo 13 astronaut death | 1.6 | 1 | 1027 | 68 |
| what killed the apollo 13 astronauts | 1.55 | 0.6 | 5299 | 13 |
| apollo 13 did they die | 1.83 | 0.7 | 5011 | 34 |
| did anyone die in apollo 13 | 0.71 | 0.2 | 4420 | 71 |
| who died on apollo 13 | 0.7 | 0.2 | 2055 | 32 |
| what happened to apollo 13 astronauts | 1.58 | 0.8 | 5766 | 86 |
| did people die on apollo 13 | 0.6 | 0.3 | 9279 | 90 |
| apollo 11 astronaut dies | 0.03 | 0.2 | 444 | 10 |
| apollo 13 crew died | 1.45 | 0.6 | 5142 | 43 |
| did the apollo 13 crew die | 1.34 | 0.6 | 5523 | 5 |
| apollo 13 astronauts still alive | 0.17 | 0.6 | 7202 | 1 |
| death of apollo 1 astronauts | 1.13 | 1 | 821 | 57 |
| apollo 16 astronaut dies | 1.5 | 0.1 | 6755 | 19 |
| apollo 11 astronauts died | 0.95 | 0.9 | 9007 | 53 |
| apollo astronauts that died | 1.04 | 0.7 | 8133 | 27 |
| apollo 11 astronauts deaths | 1.04 | 0.5 | 445 | 85 |
