| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| blackboard as a teaching tool | 0.08 | 0.7 | 6883 | 100 | 29 |
| blackboard | 1.44 | 0.3 | 7570 | 85 | 10 |
| as | 1.49 | 0.4 | 9352 | 58 | 2 |
| a | 1.7 | 0.6 | 7900 | 78 | 1 |
| teaching | 0.85 | 0.4 | 7212 | 89 | 8 |
| tool | 1.09 | 0.4 | 4360 | 37 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| blackboard as a teaching tool | 0.94 | 0.8 | 7310 | 79 |
