| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| coboundary circle homeomorphism | 0.51 | 0.5 | 248 | 77 | 31 |
| coboundary | 1.76 | 0.6 | 533 | 31 | 10 |
| circle | 1.9 | 1 | 6499 | 6 | 6 |
| homeomorphism | 0.36 | 0.2 | 6290 | 81 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| coboundary circle homeomorphism | 0.74 | 0.4 | 3920 | 76 |
