| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what historical event happened in 2015 | 0.22 | 1 | 7438 | 5 | 38 |
| what | 0.05 | 0.4 | 380 | 32 | 4 |
| historical | 1.3 | 1 | 4811 | 59 | 10 |
| event | 1.41 | 0.5 | 9882 | 38 | 5 |
| happened | 0.12 | 0.2 | 9687 | 76 | 8 |
| in | 0.78 | 0.4 | 5577 | 59 | 2 |
| 2015 | 0.23 | 0.8 | 8857 | 43 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what historical event happened in 2015 | 0.6 | 1 | 550 | 52 |
