| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| bertrand russell principia mathematica | 0.01 | 0.1 | 8220 | 55 | 38 |
| bertrand | 1.57 | 0.4 | 8553 | 31 | 8 |
| russell | 0.18 | 0.2 | 6654 | 73 | 7 |
| principia | 0.38 | 0.6 | 7345 | 45 | 9 |
| mathematica | 0.39 | 1 | 5539 | 89 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| bertrand russell principia mathematica | 0.84 | 0.8 | 642 | 74 |
