| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history extension major work | 1.65 | 0.6 | 8477 | 80 | 28 |
| history | 1.81 | 0.5 | 8180 | 95 | 7 |
| extension | 0.71 | 0.7 | 5620 | 32 | 9 |
| major | 1.35 | 0.6 | 1821 | 17 | 5 |
| work | 1.48 | 1 | 715 | 81 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history extension major work | 1.34 | 0.1 | 9864 | 15 |
