| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| brightness constancy occurs in part | 0.6 | 0.8 | 2609 | 15 | 35 |
| brightness | 0.58 | 0.2 | 9191 | 81 | 10 |
| constancy | 1.14 | 0.7 | 2623 | 12 | 9 |
| occurs | 0.27 | 0.5 | 9312 | 55 | 6 |
| in | 0.9 | 1 | 2634 | 21 | 2 |
| part | 0.24 | 0.5 | 4592 | 15 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| brightness constancy occurs in part | 0.82 | 0.8 | 5960 | 15 |
