| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| rev. educ. res | 1.43 | 0.9 | 828 | 83 | 14 |
| rev. | 1.9 | 0.5 | 6154 | 62 | 4 |
| educ. | 0.3 | 0.1 | 4326 | 47 | 5 |
| res | 1.19 | 0.1 | 1648 | 64 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rev. educ. res | 1.86 | 0.9 | 3179 | 7 |
| phys. rev. phys. educ. res | 1.94 | 0.4 | 6741 | 36 |
| phys. rev. res | 1.36 | 0.7 | 3667 | 28 |
