| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| five criteria for historical reliability | 1.26 | 0.2 | 4750 | 23 | 40 |
| five | 0.34 | 0.1 | 5517 | 28 | 4 |
| criteria | 0.06 | 0.5 | 352 | 96 | 8 |
| for | 1.26 | 0.9 | 6446 | 81 | 3 |
| historical | 0.88 | 0.5 | 7864 | 5 | 10 |
| reliability | 1.09 | 0.7 | 5008 | 1 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| five criteria for historical reliability | 1.16 | 1 | 2830 | 8 |
