| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| why did the challenger rocket explode | 0.58 | 0.1 | 5024 | 84 | 37 |
| why | 1.5 | 0.3 | 8372 | 19 | 3 |
| did | 1.13 | 0.7 | 3692 | 50 | 3 |
| the | 1.1 | 0.8 | 2225 | 76 | 3 |
| challenger | 1.17 | 0.5 | 4662 | 98 | 10 |
| rocket | 1.63 | 0.8 | 8555 | 5 | 6 |
| explode | 1.37 | 1 | 6754 | 69 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why did the challenger rocket explode | 1.43 | 0.9 | 1716 | 58 |
| when did the challenger rocket explode | 0.03 | 1 | 4557 | 74 |
| why did the space challenger explode | 0.78 | 1 | 1610 | 12 |
| why did the space shuttle challenger explode | 1.85 | 0.8 | 6120 | 58 |
| why did challenger explode | 1.17 | 0.1 | 1668 | 39 |
| why the challenger exploded | 1.46 | 0.2 | 7260 | 52 |
| what caused the challenger to explode | 0.78 | 1 | 7123 | 43 |
| why did challenger shuttle explode | 1.53 | 0.8 | 7750 | 96 |
| why did the challenger explosion happen | 1.72 | 0.1 | 3879 | 49 |
| the challenger rocket explosion | 1.2 | 0.6 | 2627 | 80 |
| what made the challenger explode | 1.57 | 0.3 | 8701 | 8 |
| what caused the shuttle challenger to explode | 1.49 | 0.3 | 193 | 99 |
| challenger explosion name of the rocket | 0.98 | 0.4 | 473 | 3 |
| what caused the challenger explosion | 1.63 | 1 | 5758 | 49 |
| reason for challenger explosion | 1.3 | 1 | 1289 | 21 |
