| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| human lifespan development textbook | 1.78 | 0.2 | 6698 | 76 | 35 |
| human | 1.06 | 0.9 | 3275 | 43 | 5 |
| lifespan | 0.01 | 0.1 | 6742 | 56 | 8 |
| development | 0.26 | 0.9 | 4208 | 49 | 11 |
| textbook | 1.27 | 0.2 | 318 | 67 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| human lifespan development textbook | 1.97 | 0.4 | 6104 | 17 |
