| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| a timeline of history | 1.2 | 0.9 | 686 | 33 | 21 |
| a | 0.95 | 0.2 | 5560 | 23 | 1 |
| timeline | 1.98 | 1 | 4518 | 90 | 8 |
| of | 1.02 | 0.7 | 5975 | 22 | 2 |
| history | 1.84 | 0.5 | 4620 | 59 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| a timeline of history | 0.42 | 0.7 | 3658 | 55 |
