| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| timeline of historical eras | 0.79 | 1 | 8545 | 72 | 27 |
| timeline | 0.37 | 1 | 4494 | 9 | 8 |
| of | 1.28 | 0.1 | 2722 | 43 | 2 |
| historical | 1.86 | 0.3 | 2110 | 3 | 10 |
| eras | 1.7 | 0.2 | 5250 | 2 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| timeline of historical eras | 0.3 | 0.8 | 2960 | 73 |
