| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| prime numbers natural numbers | 0.96 | 0.4 | 2951 | 17 | 29 |
| prime | 0.17 | 0.7 | 1624 | 90 | 5 |
| numbers | 0.67 | 0.4 | 5371 | 95 | 7 |
| natural | 1.82 | 0.2 | 585 | 93 | 7 |
| numbers | 0.02 | 0.6 | 2292 | 98 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| prime numbers natural numbers | 0.78 | 0.9 | 2883 | 74 |
