| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| proof there are infinitely many prime numbers | 1.72 | 0.5 | 7314 | 98 | 45 |
| proof | 0.07 | 0.2 | 1729 | 95 | 5 |
| there | 1.42 | 0.1 | 9812 | 35 | 5 |
| are | 0.91 | 0.4 | 6302 | 75 | 3 |
| infinitely | 1.82 | 1 | 8143 | 12 | 10 |
| many | 0.48 | 0.3 | 4191 | 80 | 4 |
| prime | 1.76 | 0.2 | 4027 | 36 | 5 |
| numbers | 1.72 | 0.8 | 3603 | 77 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| proof there are infinitely many prime numbers | 1.41 | 0.1 | 9861 | 70 |
