| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| takahashi et al. 2021 | 1.63 | 0.8 | 2437 | 8 | 21 |
| takahashi | 1.39 | 0.5 | 3481 | 12 | 9 |
| et | 1.73 | 0.1 | 1081 | 61 | 2 |
| al. | 0.07 | 0.9 | 1164 | 44 | 3 |
| 2021 | 0.79 | 0.3 | 9033 | 61 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| takahashi et al. 2021 | 0.39 | 0.5 | 9504 | 21 |
