| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| polyu blackboard blackboard | 1.02 | 0.9 | 9944 | 89 | 27 |
| polyu | 0.81 | 0.6 | 5773 | 96 | 5 |
| blackboard | 0.19 | 0.7 | 6659 | 80 | 10 |
| blackboard | 0.66 | 0.5 | 4095 | 32 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| polyu blackboard blackboard | 0.96 | 0.8 | 5874 | 77 |
