| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| contraction operator | 0.69 | 0.3 | 6007 | 48 | 20 |
| contraction | 1.32 | 0.5 | 88 | 57 | 11 |
| operator | 1.2 | 0.7 | 4038 | 95 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| contraction operator | 1.65 | 0.5 | 7189 | 2 |
| contraction operator theory | 1.16 | 0.8 | 8183 | 97 |
| contraction operator mapping | 0.8 | 0.5 | 7387 | 65 |
| bellman operator contraction proof | 1.61 | 0.1 | 7300 | 74 |
