| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| wikipedia columbia disaster | 1.19 | 0.9 | 9378 | 27 | 27 |
| wikipedia | 0.35 | 0.9 | 6768 | 18 | 9 |
| columbia | 1.63 | 0.5 | 9631 | 22 | 8 |
| disaster | 0.92 | 0.8 | 1202 | 99 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| wikipedia columbia disaster | 0.13 | 0.2 | 9542 | 80 |
| space shuttle columbia disaster wikipedia | 0.7 | 0.4 | 4261 | 9 |
