| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| uml blackboard online learning | 1.55 | 1 | 2763 | 36 | 30 |
| uml | 0.69 | 0.2 | 6325 | 7 | 3 |
| blackboard | 1.44 | 0.2 | 2941 | 46 | 10 |
| online | 0.03 | 0.9 | 3236 | 68 | 6 |
| learning | 1.76 | 0.1 | 9939 | 60 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| uml blackboard online learning | 0.46 | 0.1 | 4843 | 93 |
