| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when did birth certificates start in us | 1.53 | 0.1 | 3968 | 40 | 39 |
| when | 1.64 | 0.2 | 7492 | 91 | 4 |
| did | 0.31 | 0.4 | 5378 | 46 | 3 |
| birth | 0.75 | 0.5 | 1939 | 30 | 5 |
| certificates | 0.72 | 0.3 | 2292 | 65 | 12 |
| start | 1.29 | 0.3 | 4780 | 45 | 5 |
| in | 1.11 | 0.9 | 9641 | 65 | 2 |
| us | 1.35 | 1 | 7060 | 58 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when did birth certificates start in us | 0.63 | 0.4 | 6990 | 96 |
