| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| njcu blackboard maintenance schedule | 1.72 | 0.7 | 1109 | 25 | 36 |
| njcu | 0.23 | 0.9 | 5383 | 10 | 4 |
| blackboard | 1.88 | 0.1 | 3308 | 64 | 10 |
| maintenance | 0.44 | 1 | 2535 | 26 | 11 |
| schedule | 1.27 | 0.2 | 3305 | 7 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| njcu blackboard maintenance schedule | 0.91 | 0.6 | 2372 | 33 |
