| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historical issues in the world | 0.15 | 1 | 2984 | 96 | 30 |
| historical | 0.64 | 0.1 | 8239 | 27 | 10 |
| issues | 1.01 | 0.6 | 3972 | 96 | 6 |
| in | 1.89 | 0.1 | 9992 | 40 | 2 |
| the | 0.21 | 0.1 | 2716 | 55 | 3 |
| world | 1.47 | 0.2 | 5933 | 66 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historical issues in the world | 0.22 | 0.5 | 6116 | 27 |
