| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how did christchurch earthquake happen | 1.85 | 0.1 | 5036 | 49 | 38 |
| how | 1.68 | 0.5 | 6906 | 27 | 3 |
| did | 0.25 | 1 | 3317 | 7 | 3 |
| christchurch | 0.35 | 0.5 | 7404 | 91 | 12 |
| earthquake | 1.7 | 1 | 2759 | 61 | 10 |
| happen | 0.69 | 1 | 8667 | 8 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how did christchurch earthquake happen | 1.94 | 0.9 | 773 | 38 |
