| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| lifespan development lumen learning book | 0.27 | 0.8 | 647 | 65 | 40 |
| lifespan | 1.88 | 0.8 | 8629 | 93 | 8 |
| development | 1.07 | 1 | 768 | 75 | 11 |
| lumen | 0.59 | 0.6 | 5054 | 31 | 5 |
| learning | 1.61 | 1 | 6875 | 64 | 8 |
| book | 1.94 | 1 | 4432 | 51 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| lifespan development lumen learning book | 0.13 | 0.4 | 6735 | 87 |
