| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how did columbia astronauts die | 0.48 | 0.5 | 4182 | 6 | 31 |
| how | 0.6 | 0.1 | 5664 | 99 | 3 |
| did | 0.4 | 0.4 | 9094 | 67 | 3 |
| columbia | 0.39 | 0.5 | 7432 | 61 | 8 |
| astronauts | 1.2 | 0.4 | 6420 | 63 | 10 |
| die | 0.74 | 0.5 | 9980 | 53 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how did columbia astronauts die | 1.02 | 1 | 3744 | 5 |
