| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| colour vision chart pdf | 0.41 | 1 | 4553 | 14 | 23 |
| colour | 0.25 | 1 | 9081 | 17 | 6 |
| vision | 1.81 | 0.4 | 6526 | 94 | 6 |
| chart | 0.2 | 0.9 | 3174 | 97 | 5 |
| 0.58 | 0.5 | 6582 | 49 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| colour vision chart pdf | 0.86 | 0.3 | 9858 | 2 |
