| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| world history by period | 1.93 | 0.2 | 8248 | 39 | 23 |
| world | 0.45 | 0.3 | 7627 | 18 | 5 |
| history | 0.12 | 0.8 | 1990 | 20 | 7 |
| by | 1.46 | 1 | 4036 | 93 | 2 |
| period | 1.69 | 0.8 | 2065 | 90 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| world history by period | 1.42 | 1 | 8327 | 16 |
