| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is singleton class | 0.87 | 0.1 | 9916 | 91 | 23 |
| what | 0.93 | 0.6 | 7637 | 64 | 4 |
| is | 0.36 | 0.8 | 6907 | 94 | 2 |
| singleton | 0.02 | 0.5 | 8879 | 83 | 9 |
| class | 1.25 | 0.4 | 5584 | 67 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is singleton class | 0.58 | 0.6 | 529 | 4 |
