| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what causes premature birth | 1.08 | 0.7 | 9427 | 88 | 27 |
| what | 0.87 | 0.9 | 9716 | 31 | 4 |
| causes | 1.33 | 0.5 | 6904 | 81 | 6 |
| premature | 1.78 | 0.8 | 7371 | 14 | 9 |
| birth | 0.38 | 0.3 | 6513 | 55 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what causes premature birth | 1.26 | 0.2 | 9614 | 40 |
