| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| birth defects surveillance system | 1.42 | 0.8 | 7723 | 30 | 33 |
| birth | 1.3 | 0.9 | 775 | 7 | 5 |
| defects | 1.68 | 0.9 | 5454 | 96 | 7 |
| surveillance | 0.92 | 0.9 | 8395 | 25 | 12 |
| system | 0.69 | 0.6 | 3051 | 41 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| birth defects surveillance system | 0.47 | 0.4 | 1849 | 68 |
