| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| major theories of aging | 1.25 | 1 | 2678 | 22 | 23 |
| major | 0.18 | 0.1 | 6712 | 15 | 5 |
| theories | 1.01 | 0.5 | 9306 | 2 | 8 |
| of | 1.57 | 0.9 | 1515 | 84 | 2 |
| aging | 1.72 | 0.2 | 8720 | 98 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| major theories of aging | 1.27 | 0.9 | 8053 | 60 |
