| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is 2021 prime number | 1.34 | 0.8 | 8611 | 58 | 20 |
| is | 0.17 | 0.4 | 9018 | 33 | 2 |
| 2021 | 0.06 | 0.7 | 6962 | 16 | 4 |
| prime | 0.29 | 0.9 | 6325 | 98 | 5 |
| number | 0.88 | 0.6 | 7549 | 54 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is 2021 prime number | 1.9 | 0.7 | 6487 | 77 |
