| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is validation theory | 1.16 | 0.6 | 4322 | 82 | 25 |
| what | 0.62 | 0.6 | 4573 | 68 | 4 |
| is | 0.27 | 1 | 1417 | 10 | 2 |
| validation | 0.43 | 0.4 | 3678 | 61 | 10 |
| theory | 0.51 | 0.5 | 1670 | 34 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is validation theory | 1.77 | 0.3 | 8804 | 74 |
