| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| introduction to lifespan development | 1.63 | 0.9 | 7736 | 3 | 36 |
| introduction | 0.09 | 0.4 | 6320 | 85 | 12 |
| to | 0.39 | 0.2 | 8082 | 67 | 2 |
| lifespan | 0.6 | 0.5 | 6295 | 41 | 8 |
| development | 0.38 | 0.9 | 6535 | 30 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| introduction to lifespan development | 0.39 | 0.3 | 4420 | 29 |
