| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| u. s. history timeline | 1.16 | 0.7 | 1546 | 9 | 22 |
| u. | 1.49 | 0.8 | 7373 | 85 | 2 |
| s. | 1.88 | 0.9 | 5861 | 23 | 2 |
| history | 1.66 | 0.6 | 2582 | 20 | 7 |
| timeline | 1.63 | 0.4 | 3564 | 21 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| u. s. history timeline | 0.48 | 0.2 | 2419 | 40 |
