| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| definition of a natural number | 1.55 | 0.4 | 2635 | 100 | 30 |
| definition | 1.55 | 0.2 | 213 | 88 | 10 |
| of | 1.75 | 0.9 | 8470 | 58 | 2 |
| a | 0.16 | 0.8 | 6961 | 1 | 1 |
| natural | 0.06 | 1 | 5148 | 82 | 7 |
| number | 1.18 | 0.3 | 4011 | 33 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| definition of a natural number | 0.42 | 0.3 | 9027 | 55 |
